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Product guide24 min read

Importing extension boards and spike guards into India: ISI mark, EPR and labelling in 2026

Extension boards and multi-plug spike guards are covered by the Plugs and Socket-Outlets Quality Control Order, so the plug and socket parts must carry the ISI mark under IS 1293, not a CRS registration. The importer also needs plastic packaging EPR and Legal Metrology importer registration.

On this page
  1. Key facts
  2. Which approvals do extension boards need to be imported into India?
  3. What HS code are extension boards imported under?
  4. How do the HS line and the BIS order fit together for extension boards?
  5. Which extension board variants change the approvals?
  6. In what order should you get the approvals?
  7. How does the ISI mark work for extension boards?
  8. What does IS 1293 testing involve, and what does it cost?
  9. How did the extension board rules change, and what is new in 2026–27?
  10. Do extension boards need BIS CRS, WPC, BEE or e-waste EPR?
  11. Do extension board importers need plastic EPR registration?
  12. What Legal Metrology registration do extension board importers need?
  13. What must be printed on an imported extension board and its box?
  14. Extension board label checklist: what to tick before approving artwork
  15. Who does what: factory, AIR, importer or seller?
  16. How much does it cost to bring extension boards into India legally?
  17. What do one and three extension board models cost? A worked comparison
  18. How long does ISI approval for extension boards take?
  19. Worked cases: who has to do what?
  20. Where do extension board shipments get stuck?
  21. How does BIS check extension boards after the licence is granted?
  22. Buying extension boards from China: what should you check?
  23. What are the penalties for importing extension boards without the ISI mark?
  24. Frequently asked questions
  25. Sources

Key facts at a glance

BIS route
ISI mark (Scheme-I) under the Plugs and Socket-Outlets QCO 2021, not CRS[1]
Indian Standard
IS 1293 (BIS product manual refers to IS 1293:2019)[1]
In force since
1 June 2022[1]
Socket types in licence scope
Fixed, portable, multiple, combined and for appliances[2]
Foreign factory route
FMCS, applied for online on Manakonline only since 1 June 2026[3]
FMCS bank guarantee
USD 10,000 Performance Bank Guarantee after grant[4]
Average FMCS grant time
About six months from a complete application[4]
BEE star label
Not on BEE's mandatory or voluntary lists[5]
Plastic EPR
Needed when the boards come in plastic packaging[6]
LMPC importer registration fee
Rs 500[7]
Penalty for unmarked goods
Up to 2 years' prison or a fine of at least Rs 2 lakh, or both[8]

Checked 1 November 2026 against the regulator's own documents.

Which approvals do extension boards need to be imported into India?

The main approval is the BIS ISI mark. Extension boards are not on the CRS list. They come under the Plugs and Socket-Outlets (Quality Control) Order 2021, which since 1 June 2022 has required plugs and socket-outlets to conform to IS 1293 and carry the BIS Standard Mark under Scheme-I[1]. The BIS product manual for IS 1293:2019 lets a licence cover fixed, portable, multiple, combined and appliance socket-outlets[2], which on our reading is why the plug and socket portions of an extension board fall under this order[1].

Around that, the importer has two registrations of its own: plastic packaging EPR and Legal Metrology importer registration. Plain extension boards have no radio, no battery and no BEE label. The table below is the full list as we have mapped it for this product. Statuses marked as our reading come from research we could not confirm against an official ruling, and we say so in each section.

Approvals for extension boards and multi-plug spike guards (government fees only, before GST where it applies)
ApprovalNeeded?Why it appliesWho issuesGovernment feeTimeValidity
BIS ISI mark (Scheme-I; FMCS for a foreign factory)YesPlugs and Socket-Outlets QCO 2021, IS 1293[1]BIS, via Manakonline[9]Rs 1,000 application; Rs 7,000 per inspection man-day; Rs 1,000 annual licence plus the minimum marking fee[9]About 1 month (option-2) or 4 months (option-1) for Indian factories[9]; about 6 months under FMCS[4]Up to 2 years at first grant per BIS FAQ, possibly changed in 2026[9]
BIS CRS registrationNoExtension boards are not on the CRS list[1]----
WPC Equipment Type ApprovalNo (yes for Wi-Fi models)Standard boards have no radio; smart Wi-Fi boards would need an ETA[10]DoT WPC WingRs 10,000 per model, if a radio is fitted[11]Certificate on submission[12]Life of the model[11]
TEC MTCTENoNot in TEC's July 2024 list of notified products[13]----
BEE star labelNoNot on BEE's mandatory or voluntary lists[5]----
E-waste EPRNoExtension boards are not named in Schedule I of the E-Waste Rules[14]----
Battery EPRNoNo battery inside[15]----
Plastic packaging EPRYesImporter of goods in plastic packaging[6]CPCB or the state board[16]From Rs 10,000, plus 25% of it yearly with the return[17]Within 15 days, else deemed[17]1 year fresh, 3 years on renewal[17]
Legal Metrology (LMPC) importer registrationYes, for retail packsImporter of pre-packaged retail units[18]State Controller or central Director[7]Rs 500[7]Incomplete forms returned within 7 working days[7]Until cancelled[19]

What HS code are extension boards imported under?

Extension boards with a plastic body are likely classified under ITC(HS) 8536 69 10, "Lamp-holders, plugs and sockets - Other: Of plastic"[20]. We have not found an official classification ruling for extension boards, so treat this as the usual practice and confirm it with your customs broker before you file the Bill of Entry.

Two alternatives come up. A board whose body is not plastic may go under 8536 69 90 (of other materials), and cords fitted with connectors may go under 8544 42[20]. The code you declare does not change the BIS position: the QCO applies to the product as a plug and socket-outlet, whatever line it is entered under.

Borderline variants to check before you order:

  • Boards with USB charging ports. The plug and socket portion is still under IS 1293. Whether a complete cord extension set with USB ports or surge modules is certified as a whole under IS 1293, or needs a separate cord-extension-set standard, is unresolved; some third parties point to a separate standard based on IEC 60884-2-7[1]. We have found no official BIS ruling on the USB part. Ask BIS or your lab before you test.
  • Surge protectors and boards with switches or breakers. The Electrical Accessories QCO 2023 does not list extension boards or cord extension sets. It covers switch-socket-outlets under IS 15787, boxes, trunking and lamp holders[21]. Components inside a board may still raise questions; check with your lab.
  • Smart (Wi-Fi) extension boards. These add a radio, so on our reading a WPC Equipment Type Approval is needed on top[10]. See our smart plugs guide for the questions that come with connected sockets.

How do the HS line and the BIS order fit together for extension boards?

The usual line is 8536 69 10, but the BIS position follows the product, not the line: the QCO applies to plugs and socket-outlets whatever code you enter[1]. The table puts the line next to the order it triggers. Test your code in the HS code approval finder and confirm with your broker.

Extension board tariff line and related BIS orders
Line or headingWhat it coversStatusBIS order it usually meets
85366910Lamp-holders, plugs and sockets, other, of plastic[20]Likely; no official ruling foundPlugs and Socket-Outlets QCO 2021, IS 1293[1]
Heading 8536Switches, plugs, sockets, relays and similar apparatus up to 1,000 V[22]Official heading description in trade dataSwitches are under the 2003 QCO (IS 3854)[23]
Switch-socket-outletsWall-mounted switch and socket combinationsProduct, not a lineElectrical Accessories QCO 2023, IS 15787[21]
Flexible cord on the boardPVC-insulated cableProduct, not a lineIS 694 cables are under the 2003 QCO[23]

Which extension board variants change the approvals?

Every board's plug and sockets fall under IS 1293; USB ports, surge modules, radios and the cord raise extra questions. The matrix shows what each common variant adds. "Unclear" or "likely" marks our reading, not an official ruling; check your design in the approval checker.

Extension board variants and what each adds
VariantISI (IS 1293)Other BIS questionWPC ETAWatch out for
Plain multi-socket board with cordYes, on our reading[1]Cord to IS 694 or IS 9968 (Part 1); HFFR cable to IS 17048 allowed[24]NoEach current rating must be tested[25]
Board with on/off switchYesSwitches are on the 2003 QCO list[23]; ask your labNoLicence scope must name the variety[25]
Board with USB charging portsYes for the socketsUnclear for the USB part[1]NoSettle scope with BIS before testing
Surge protector / spike guardYesNot named in the Electrical Accessories QCO[21]NoComponents may raise lab questions
Smart Wi-Fi boardYesAs aboveLikely yes, Rs 10,000 per model[10][11]See smart plugs
6 A two-pin socket boardYes; Amendment 2 added 6 A 2P sockets[24]-NoOlder-edition varieties could not be made after 23 Oct 2023[26]
Wall switch-socket (not a board)NoElectrical Accessories QCO, IS 15787[21]NoSee electrical accessories QCO

In what order should you get the approvals?

The BIS licence takes longest and is held by the factory, so start there. Your own registrations can run in parallel and are quick. This order is our suggestion; none of these steps is a guarantee of approval or timing.

Tools and help. Check your design in the approval checker, and work through the first electronics import checklist. Before paying a factory, see how to verify a BIS licence. For FMCS filing or the AIR role, our BIS consultants guide explains what consultants do and charge. For a free compliance check, contact us.

  1. 1
    Confirm the product is in IS 1293 scope

    Check that each board design is a portable or multiple socket-outlet within the IS 1293 product manual scope[2]. If it has USB ports, surge modules or Wi-Fi, raise the scope question with BIS or a recognised lab before testing[1].

  2. 2
    Check whether your factory already holds an IS 1293 licence

    Many exporters already hold one. If they do, get the licence number and check the scope covers your model and brand. If not, the factory must apply. A foreign factory applies under FMCS, nominating an Authorised Indian Representative[3].

  3. 3
    Factory files the BIS application online

    Since 1 June 2026 BIS accepts FMCS applications only through the Manakonline portal[3]. Indian factories also apply online on Manakonline[9]. A separate application is needed for each Indian Standard and each factory location[9].

  4. 4
    BIS inspects the factory and tests samples

    Under FMCS, BIS visits the factory to check manufacturing and testing facilities and draws samples for independent testing; the licence is granted after a satisfactory inspection and conforming test reports[4].

  5. 5
    Factory pays fees and furnishes the bank guarantee

    Before grant the applicant pays the licence fee, the advance minimum marking fee and any dues[4]. After grant a foreign manufacturer signs an agreement and indemnity bond and furnishes a USD 10,000 Performance Bank Guarantee[4].

  6. 6
    Register for plastic packaging EPR

    As the importer of goods in plastic packaging you register on CPCB's centralised EPR portal before trading[27]. You need the company's PAN, GST and CIN and the authorised person's Aadhaar and PAN[16].

  7. 7
    Register as an importer under Legal Metrology

    Apply to the Legal Metrology registering authority with a Rs 500 fee[7], within 90 days of starting to import[7].

  8. 8
    Print the ISI mark and retail declarations, then ship

    Make sure every unit carries the ISI mark under the factory's licence, and every retail pack carries the Legal Metrology declarations before it is sold[28].

How does the ISI mark work for extension boards?

The ISI mark is BIS's Scheme-I certification. Unlike CRS, BIS keeps watching after grant with surprise factory inspections and by buying marked samples from the market for testing[9]. If you are used to CRS for electronics, read CRS vs ISI vs FMCS first.

Who holds the licence. The licence belongs to the manufacturer, for a named factory. You as the importer cannot hold it for a foreign factory. A foreign factory gets its licence through BIS's Foreign Manufacturers Certification Scheme (FMCS) and nominates an Authorised Indian Representative (AIR) in the prescribed form[3]. The AIR must be an Indian resident who accepts responsibility for compliance on the manufacturer's behalf[29], and can normally represent only one foreign manufacturer, except within a group of companies or as a related importer[29].

Indian factories. An Indian maker of extension boards applies under Scheme-I on Manakonline. Under option-2, where it submits a test report from BIS or a BIS-recognised lab, grant takes about a month on average; under option-1 it takes about four months[9]. Option-2 reports should generally be no more than 90 days old[9].

Foreign factories. A foreign factory applies under FMCS. BIS says the average time is around six months from a complete application[4]. After grant, BIS keeps surveilling FMCS licences through factory visits, factory testing and market samples, and licensees report production and dispatches[30].

What BIS tests. The IS 1293:2019 product manual includes a mechanical strength test on multiple portable socket-outlets[2]. Your lab will tell you the full test list for your design.

Validity. BIS's FAQ says a Scheme-I licence is granted for up to two years and renewed for up to five[9]. A February 2026 amendment to the Conformity Assessment Regulations is reported to allow longer validity, but we have not seen the gazette text[31]. Plan on the FAQ figures until BIS confirms otherwise.

Our ISI mark guide and FMCS guide explain each scheme in full.

What does IS 1293 testing involve, and what does it cost?

IS 1293 testing is cheap by BIS standards, Rs 8,000 to Rs 42,620 at recognised labs before taxes[32], but it needs 10 socket-outlets and 15 plugs per sample[25] and a factory set up for routine tests.

What the lab tests. Marking, dimensions, shock protection, earthing, terminals, ageing and humidity, insulation and electric strength, temperature rise, breaking capacity, normal operation, withdrawal force, cord retention, mechanical strength including the tumbling barrel, heat, creepage, glow-wire, tracking and rusting[25].

What the factory must test itself. Every plug and socket gets a marking check and a flash test; temperature rise and withdrawal force are weekly; making and breaking capacity is yearly per type and rating[25]. BIS checks this during FMCS visits[30].

How varieties are grouped. By current and voltage rating, IP rating, earthing, cable connection, terminals, mounting, socket type and shutters; at least one of each current rating is tested, and a tested higher or more protected variety covers the simpler one[25]. New varieties are added later by inclusion under the May 2024 product manual[33].

Read our IS 1293 guide, the ISI mark fees page and the BIS labs directory.

IS 1293 cost drivers (official sources)
ItemFigureSource
Lab test, IS 1293:2019Rs 8,000 (Akshat, Ghaziabad) to Rs 42,620 (ERDA); Rs 12,000 at NTH Ghaziabad; Rs 14,000 at Stellar, Noida; Rs 22,000 at MSME Testing Centre, Mumbai[32]
Minimum marking feeRs 78,000 large / Rs 63,000 medium / Rs 39,000 small / Rs 15,600 micro[34]
Unit marking feeRs 1.75 per 100 pieces[34]
FMCS inclusion of new varietiesRs 5,000 per variety or group[35]
Counter-sample testingTwice normal rates[35]

How did the extension board rules change, and what is new in 2026–27?

Plugs and sockets have been under a QCO since 2019, mandatory since 1 June 2022, and the standard and its product manual have changed twice since. The table is the dated history; current changes across all orders are on the QCO tracker and new rules for 2026.

Dated changes for plugs, sockets and extension boards
DateChangeSource
26 Jul 2019IS 1293:2019 published, replacing the 2005 edition[36]
4 Dec 2019Plugs and sockets first notified in a QCO (S.O. 4353(E))[23]
7 Jun 2021Plugs and Socket-Outlets QCO 2021 issued (S.O. 2166(E))[1]
1 Jun 2022ISI mark mandatory for plugs and socket-outlets[1]
23 Oct 2023Last date for the 2005 edition; old-only varieties could no longer be made[26]
1 Jan 2024Electrical Accessories QCO issued (S.O. 43(E))[37]
May 2024Product manual revised after Amendment No. 2[33]
26 Sep 2024End of concurrent running with and without Amendment No. 2[24]
13 Jan 2026PVC insulating tape removed from the Electrical Accessories QCO[38]
12 Feb 2026S.O. 775(E): goods shipped before a QCO took effect cleared if Bill of Entry within 180 days[39]
25 Feb 2026BIS market surveillance guidelines for Scheme-I licences[40]
1 Jun 2026FMCS applications accepted online only[3]
1 Jul 2027Country-of-origin filter required on e-commerce listings of imports (reported)[41]

Do extension boards need BIS CRS, WPC, BEE or e-waste EPR?

For a plain extension board, no. Here is why, and when the answer changes.

  • BIS CRS. On our reading, extension boards are not on the CRS list; the QCO route above replaces it[1]. Do not let a factory sell you a CRS registration for a board.
  • WPC ETA. On our reading, only needed if the board has a radio, such as a smart Wi-Fi board[10]. ETAs for licence-exempt wireless devices are granted on self-declaration on the Saral Sanchar portal[12], for Rs 10,000 per model[11]. DoT is moving authorisations to a new portal under the Telecommunications Act 2023, so check the current route before applying[42].
  • TEC MTCTE. On our reading, not required: we did not find extension boards in TEC's July 2024 list of notified products, and later phases were not checked[13].
  • BEE star label. Not on BEE's mandatory or voluntary lists, checked on 30 October 2026[5].
  • E-waste EPR. Schedule I of the E-Waste Rules 2022 lists the equipment the rules cover[14]. We did not find extension boards in it, and none of its codes clearly covers them[14]. That is our reading of the schedule, not a CPCB ruling. If CPCB later maps them to a code, the importer would become a producer under the e-waste rules[43].
  • Battery EPR. No battery, so no battery-rule producer obligation[15].

Do extension board importers need plastic EPR registration?

Yes, in almost every case. Under the Guidelines on EPR for Plastic Packaging, anyone who imports products with plastic packaging is an "importer" and an obligated entity[6]. The 2024 definition covers anyone who imports for commercial use any commodity with plastic packaging[27].

Who registers you. If you operate in one or two states, the state pollution control board registers you through the central portal; in more than two states, CPCB does[16].

Fees. The application fee is Rs 10,000 if your plastic waste is under 1,000 tonnes a year, Rs 20,000 for 1,000 to 10,000 tonnes and Rs 50,000 above that[17]. You also pay 25% of the application fee each year when you file the annual return[17].

Obligations. Your target is 100% of the eligible quantity of plastic packaging from 2023-24 onwards[16]. The annual return is due by 30 June for the previous financial year, with EPR certificate details for plastic recycled or sent for end-of-life disposal[27].

See our plastic EPR guide for targets by category and how certificates work.

What Legal Metrology registration do extension board importers need?

Anyone who imports a commodity for sale must register their name and address under rule 27 of the Legal Metrology (Packaged Commodities) Rules 2011[7]. For extension boards sold in retail packs, we understand this means importer registration and full package declarations, although we have only confirmed the importer registration form, not the full rules text[18]. Packs meant for industrial or institutional buyers are exempt from the retail-package provisions[28].

  • Fee: Rs 500[7].
  • Deadline: within 90 days of starting to import[7].
  • What you state: your name, the full address of the premises and the commodities imported[7]. Since 29 May 2026 a company must also name the director responsible for violations[19].
  • Validity: until cancelled[19]. A 2026 proviso adds an annual update of products, quantities and country of origin on an online portal[19].

What must be printed on an imported extension board and its box?

Three sets of rules meet on the box.

BIS. Every board must carry the ISI Standard Mark under a valid licence; that is what the QCO requires[1]. Only the licence holder may apply it, so the mark must come from the factory named on the licence.

Legal Metrology. Each retail pack must declare the name and address of the manufacturer, packer or importer, the country of origin, the common or generic name, net quantity, month and year of manufacture, MRP, unit sale price and consumer care details[28]. Consumer care details mean a name, address and phone number for complaints, and an e-mail address (the 2011 rule text says 'if available')[7]. Where the size of the commodity matters, the package must declare its dimensions[7]. You cannot use a sticker to change the mandatory declarations, except a lower MRP sticker that does not hide the original[7]. Since 29 May 2026, importers may apply these declarations at bonded warehouses of AEO Tier-2 and Tier-3 operators, provided every pack is complete before it leaves[19].

Plastic EPR. Rule 11 requires plastic packaging to show the name and registration number of the producer or brand owner and extends this to importers, though the same clause has a proviso exempting packaging used for imported goods, so the two parts conflict[44]. Since 1 July 2025 you may give this information through a barcode or QR code instead[45]. Printing the EPR number, directly or by QR code, is the safer course.

Extension board label checklist: what to tick before approving artwork

Tick each line for the board and the box. Check the text in the label checker, and see the product label checklist and Legal Metrology label rules.

Who does what: factory, AIR, importer or seller?

The factory holds the ISI licence and reports production, the AIR carries legal responsibility in India, the importer holds EPR and LMPC, and sellers must not stock unmarked boards. Under BIS's 2026 guidelines a Scheme-I licensee files month-wise production and consignee details every quarter[40], and missing them can lead to suspension[46]. See foreign manufacturers, distributors and Amazon sellers.

Extension board duties by role
DutyFactoryAIRImporterSeller
ISI licence under FMCSHolds it[4]Nominated in the prescribed form[3]Checks number and scopeSells only marked boards[8]
Fees and bank guaranteePays; USD 10,000 guarantee[4]---
Production and consignee reportsFiles quarterly[40]Follows upSupplies consignee data-
Legal responsibility in IndiaYesYes[29][8]Yes[8]Yes
Plastic EPR and LMPC--Registers[6][7]Online sellers show declarations (reported)[47]

How much does it cost to bring extension boards into India legally?

Below is a worked example for a first-time importer buying from a foreign factory that does not yet hold an IS 1293 licence. It uses only official government fees. The totals are our own arithmetic, and some items depend on facts we cannot know in advance, such as how many man-days BIS spends on the inspection.

Two items are not fees in the usual sense. The minimum marking fee is notified separately for each Indian Standard, with different rates for large firms and MSMEs plus unit rates per piece[48]; for IS 1293 it is Rs 78,000 for a large enterprise down to Rs 15,600 for a micro one[34]. And the USD 10,000 bank guarantee is security, not a payment, but it ties up money[4]. Non-SAARC applicants pay FMCS fees in US dollars[35].

Our arithmetic of the fixed official fees: Rs 1,000 + Rs 10,000 + Rs 1,000 + Rs 500 + Rs 10,000 + Rs 2,500 = Rs 25,000, plus Rs 7,000 per BIS inspection man-day, BIS officers' travel and per-diem costs, and the IS 1293 minimum marking fee and unit marking fees. If your factory already holds a valid IS 1293 licence, only the last three rows (Rs 13,000) are yours.

Charges that are not government fees come on top: lab testing, the AIR's fee, consultants, customs brokerage and freight. We do not quote them.

Worked example: official fees for a first IS 1293 licence (FMCS) plus the importer's registrations. Totals are our arithmetic.
ItemOfficial amountWho pays
FMCS application feeRs 1,000[35]Foreign factory
FMCS contingency fundRs 10,000[35]Foreign factory
BIS inspection (special visit)Rs 7,000 per man-day, plus officers' tickets, visa, insurance and per diem[35]Foreign factory
Annual licence feeRs 1,000[35]Foreign factory
Minimum marking fee for IS 1293Rs 78,000 (large), Rs 63,000 (medium), Rs 39,000 (small), Rs 15,600 (micro), plus Rs 1.75 per 100 pieces[34][48]Foreign factory
Performance Bank GuaranteeUSD 10,000 (security, not a fee)[4]Foreign factory
LMPC importer registrationRs 500[7]Importer
Plastic EPR application (under 1,000 TPA)Rs 10,000[17]Importer
Plastic EPR annual processing fee25% of the application fee, so Rs 2,500 (our arithmetic)[17]Importer
Lab testing, AIR, consultants, brokerSet privatelyVaries

What do one and three extension board models cost? A worked comparison

With a foreign factory starting from scratch, one board model costs about Rs 1.15 lakh in official fees and a mid-range lab test, and three models about Rs 1.49 lakh, because the minimum marking fee is the same whatever the model count. Assumptions: a large-enterprise factory under FMCS; the first variety tested at Rs 12,000 (the NTH Ghaziabad figure); two more varieties added by inclusion, each tested; the importer under 1,000 tonnes of plastic. Totals are our arithmetic. Inspection man-days, officers' travel and the USD 10,000 bank guarantee are excluded. Unit marking fees are small: 10,000 boards at Rs 1.75 per 100 is Rs 175. Try the compliance cost estimator and see ISI licence costs.

One versus three extension board varieties, year one (our arithmetic)
ItemOne modelThree modelsSource
FMCS application fee, contingency fund and annual licence feeRs 12,000Rs 12,000[35]
IS 1293 minimum marking fee (large enterprise)Rs 78,000Rs 78,000[34]
IS 1293 lab test at Rs 12,000 eachRs 12,000Rs 36,000[32]
FMCS inclusion of two more varieties (Rs 5,000 each)NilRs 10,000[35]
Plastic EPR application and 25% annual feeRs 12,500Rs 12,500[17]
LMPC importer registrationRs 500Rs 500[7]
Total before inspection costs (our arithmetic)Rs 1,15,000Rs 1,49,000-
Micro-enterprise factory instead: minimum marking feeRs 15,600Rs 15,600[34]

How long does ISI approval for extension boards take?

BIS gives average grant times of about one month for an Indian factory under option-2 and about six months for a foreign factory under FMCS[9][4]. The table lists the official limits; see how long BIS registration takes.

Official time limits for extension board approvals
StageOfficial limitSource
Indian factory, option-2 (lab report)About one month on average[9]
Indian factory, option-1About four months on average[9]
Foreign factory, FMCSAbout six months from a complete application[4]
Age of option-2 test reportGenerally not more than 90 days[9]
Reply to BIS on unsatisfactory performanceWithin 30 days[46]
Plastic EPR registration15 days, then deemed[17]
LMPC registrationWithin 90 days of starting imports[7]

Worked cases: who has to do what?

1. First-time importer buying boards from an overseas factory. Your first question to the supplier is: "What is your IS 1293 licence number, and does it cover this model and my brand?" If the answer is a CRS number, that is, on our reading, the wrong scheme for extension boards[1]. If the factory has no licence, it must apply under FMCS and you should budget around six months[4]. Meanwhile, register for plastic EPR and Legal Metrology so they are ready when the goods land[27][7]. You can act as the factory's AIR only if you meet the conditions, and an AIR normally represents one foreign manufacturer only[29].

2. Amazon or Flipkart seller buying from an Indian importer. The BIS Act binds sellers and retailers as well as importers[8], so check the ISI mark and licence number on the goods yourself. If you sell under your own brand, the licence has to cover your brand, and your plastic EPR status depends on whether you count as a brand owner (see our plastic EPR guide). E-commerce platforms must show the mandatory package declarations on the listing, as reported since a 2017 amendment[47], and a country-of-origin filter for imported goods is reported to be required from 1 July 2027[41].

3. Foreign brand setting up Indian distribution. The factory, not the brand, holds the ISI licence. Choose an Indian-resident AIR who will take legal responsibility[29]; under the BIS Act, an authorised representative of a company can be deemed guilty along with the company[8]. Your Indian distributor, as importer, holds the plastic EPR and LMPC registrations. Budget for the surveillance that follows grant, including factory visits charged as special visits[35] and market sampling[30].

Where do extension board shipments get stuck?

  • Goods without the ISI mark. Section 17 of the BIS Act bans importing, selling or even storing for sale notified goods without the Standard Mark under a valid licence[8]. Unmarked boards cannot legally be imported or sold.
  • Wrong scheme. A CRS certificate or a foreign CE report does not satisfy a Scheme-I QCO[1].
  • Model or brand outside the licence scope. The licence covers named socket types and varieties[2]. A new design needs inclusion first; under FMCS, inclusion is charged at Rs 5,000 per variety or group of varieties[35].
  • USB or surge variants. Scope for these is unresolved[1]. Settle it before the shipment sails.
  • Missing EPR proof. CPCB has asked Customs to verify plastic EPR registration when clearing importers' goods, according to CPCB's own court affidavit[49].
  • Incomplete retail declarations. Packs must carry the Legal Metrology declarations before sale[28].

How does BIS check extension boards after the licence is granted?

BIS buys ISI-marked boards from the market for testing, inspects factories and raids sellers; the 2026 guidelines make this more systematic.

Market sampling. Generally two samples a year are bought per Scheme-I licence, rising to three or four for poor compliance[40]. Samples can be bought anywhere in the supply chain, including the port of entry[40], and at least one must come from a state other than the licensee's[40]. If a sample does not show its type or variety where the standard requires it, BIS may test it against the most stringent variety[40].

Fees and suspension. Unpaid fees lead to suspension after 21 days' notice[46].

Raids. Officers can search premises and seize unmarked goods[50]. In March 2025 BIS reportedly seized over 3,500 products without ISI marks or with fake ones from an Amazon seller warehouse in Delhi[51], and in FY 2024-25 searched 22 e-commerce warehouses[52]. See selling without BIS and why shipments get held.

Buying extension boards from China: what should you check?

Check that the factory's IS 1293 licence is operative, not just listed. On 1 November 2026 BIS's FMCS list had 32 IS 1293 records for Chinese factories, of which only 3 were operative[53], and the 23 operative Chinese FMCS records overall included 3 for plugs and sockets[53]. A licence under stop marking or expired cannot be used to mark goods. Our importing from China page covers the wider process, and the customs clearance checklist lists what your broker needs.

What are the penalties for importing extension boards without the ISI mark?

Breaking section 17 of the BIS Act is punishable with up to two years' imprisonment, or a fine of at least Rs 2 lakh for a first offence and at least Rs 5 lakh after that, which can rise to ten times the value of the goods, or both[8]. These figures are from the Act as enacted; we have not confirmed whether later amending Acts changed section 29. BIS can also order a licence holder to stop supply and recall non-conforming marked goods[8].

Under the Legal Metrology Act as amended in 2026, a package without the required declarations draws an improvement notice for a first offence, a penalty of up to Rs 5 lakh for a second and a fine of Rs 25 to 50 lakh after that[54].

For plastic EPR, environmental compensation for a target shortfall is Rs 2,900 per tonne for Category I packaging, Rs 5,000 for Category II and Rs 7,900 for Categories III and IV, doubled for a second default and tripled for a third[55]. Since 2025 any breach of the plastic rules is also liable to a penalty under section 15 of the Environment (Protection) Act[45].

Frequently asked questions

Do extension boards need BIS CRS registration?

No, on our reading. Extension boards are not on the CRS list[1]. They fall under the Plugs and Socket-Outlets QCO 2021, which requires the ISI mark under IS 1293[1].

Which Indian Standard applies to extension boards?

IS 1293. The QCO names IS 1293 and says the latest version applies; BIS's product manual refers to IS 1293:2019[1]. The manual's licence scope covers portable and multiple socket-outlets[2].

Can I, as the importer, get the ISI licence?

No. The licence is for the factory. A foreign factory applies under FMCS and nominates an Authorised Indian Representative[3]. You can be that AIR if you meet BIS's conditions[29].

How long does an ISI licence for a foreign factory take?

BIS says FMCS grant generally takes about six months from a complete application[4]. That includes a BIS factory inspection and independent testing of samples[4]. It can take longer if BIS raises queries.

Does an extension board with USB ports need anything extra?

Possibly. Whether a complete board with USB ports or surge modules is certified as a whole under IS 1293 or needs a separate cord-extension-set standard is unresolved[1]. We have not found an official BIS ruling, so ask BIS or your lab before testing.

Are extension boards covered by the E-Waste Rules?

We did not find extension boards named in Schedule I, and none of its codes clearly covers them[14]. That is our reading, not a CPCB ruling, so check the portal's product list when you register for anything else with CPCB.

What is the Legal Metrology registration fee for an importer?

Rs 500 under rule 27[7], filed within 90 days of starting to import[7]. The registration stays valid until cancelled[19].

Does a Wi-Fi smart extension board need WPC approval?

Yes, on our reading. A board with a radio needs a WPC Equipment Type Approval[10], which costs Rs 10,000 per model[11]. It still needs the ISI mark for the socket part.

How much does IS 1293 testing cost for an extension board?

Recognised labs list IS 1293:2019 testing at Rs 8,000 to Rs 42,620 before taxes, for example Rs 12,000 at National Test House, Ghaziabad[32]. The sample is 10 socket-outlets and 15 plugs[25].

What is the BIS marking fee for extension boards?

For IS 1293 the minimum marking fee is Rs 78,000 for large enterprises, Rs 63,000 for medium, Rs 39,000 for small and Rs 15,600 for micro, plus Rs 1.75 per 100 pieces[34].

How often will BIS test my ISI-marked boards from the market?

Under BIS's 2026 guidelines, generally two market samples a year per Scheme-I licence, raised to three or four if past compliance was poor[40]. Samples may be bought anywhere in the supply chain, including at the port[40].

Are many Chinese extension board factories ISI-licensed?

Few are operative. BIS's FMCS list on 1 November 2026 had 32 IS 1293 records for Chinese factories but only 3 operative[53]. Check the status of your supplier's licence before ordering.

Sources 55 documents, 44 official

Each number in the text links to the document below. Labels show the type of source; see our editorial policy.

  1. Gazette DPIIT S.O. 2166(E): Plugs and Socket-Outlets and AC Direct Connected Static Prepayment Meters for Active Energy (Quality Control) Order, 2021 · 7 June 2021Not yet confirmed officially
  2. Official portal BIS Product Manual for Plugs and Socket-Outlets according to IS 1293:2019
  3. Official portal How to apply - BIS FMCS · 12 May 2026
  4. Official portal Grant of Licence - BIS FMCS · 14 January 2021
  5. Official portal BEE Star Label portal - Voluntary Appliance list
  6. Gazette G.S.R. 133(E): Plastic Waste Management (Amendment) Rules 2022 - Guidelines on EPR for Plastic Packaging (copy hosted by TNPCB) · 16 February 2022
  7. Official portal The Legal Metrology (Packaged Commodities) Rules, 2011 (G.S.R. 202(E), 7 March 2011) - copy hosted by Directorate of Legal Metrology, West Bengal · 7 March 2011
  8. Gazette The Bureau of Indian Standards Act, 2016 (Act No. 11 of 2016) · 21 March 2016
  9. Official portal BIS Product Certification FAQ
  10. Official circular DoT WPC OM R-11017/01/2018-PP(part-1): Issuance of ETA for License-Exempt Wireless Equipment Devices · 9 September 2024Not yet confirmed officially
  11. Official portal Equipment Type Approval (ETA) - DoT eServices Portal (last updated 28-05-2025) · 28 May 2025
  12. Official circular DoT WPC OM No. R-11017/01/2018-PP(part-1) dated 09.09.2024 - Issuance of ETA for License-Exempt Wireless Equipment Devices · 9 September 2024
  13. Official circular TEC F.No. 5-2/2024-TC/TEC Amendment Notification with Annexure-I list of products notified under MTCTE and mandatory dates · 1 July 2024Not yet confirmed officially
  14. Gazette E-Waste (Management) Rules, 2022 (G.S.R. 801(E)) incl. Schedule I · 2 November 2022Not yet confirmed officially
  15. Gazette Battery Waste Management Rules, 2022 (S.O. 3984(E)) · 22 August 2022Not yet confirmed officially
  16. Gazette Plastic Waste Management (Amendment) Rules, 2022 - G.S.R. 133(E) inserting Schedule II EPR Guidelines · 16 February 2022
  17. Official portal CPCB SOP for Registration of Producer, Importer & Brand Owners through Plastic EPR Portal (15 Mar 2022) · 15 March 2022
  18. Official portal Delhi Legal Metrology Dept - Application for registration of importers under Rule 27 of the Legal Metrology (Packaged Commodities) Rules, 2011Not yet confirmed officially
  19. Gazette G.S.R. 418(E), 29 May 2026 - Legal Metrology (Packaged Commodities) Third Amendment Rules, 2026 (Gazette of India, Extraordinary) · 29 May 2026
  20. Official portal DGFT ITC(HS) code lookup (Export-Import Policy & Statistics)Not yet confirmed officially
  21. Gazette DPIIT S.O. 43(E): Electrical Accessories (Quality Control) Order, 2023 · 1 January 2024
  22. Official portal Ministry of Commerce and Industry (DGCI&S), TradeStat Export Import Data Bank: Import, Country-wise All Commodities · 7 August 2026
  23. Official portal BIS: Products under compulsory certification, Scheme-I (QCO list)
  24. Official circular BIS CMD-III circular: Product Manual and guidelines for implementation of Amendment No. 2 to IS 1293:2019 (29 May 2024) · 29 May 2024
  25. Official circular BIS Product Manual for IS 1293:2019, PM/IS 1293/2/Jan 2021 · 1 January 2021
  26. Official circular BIS CMD-III circular: last date of concurrent running of IS 1293 (31 May 2023) · 31 May 2023
  27. Gazette Plastic Waste Management (Amendment) Rules, 2024 - G.S.R. 201(E) (gazette copy hosted by TNPCB) · 14 March 2024
  28. Official circular Lok Sabha Unstarred Question No. 2673 (07.08.2024): Legal Metrology (Packaged Commodities) Rules, 2011 - answer by MoS Consumer Affairs · 7 August 2024
  29. Official portal Nomination of AIR - BIS FMCS · 5 February 2026
  30. Official portal Operation of Licence - BIS FMCS · 14 January 2021
  31. Official portal Renewal of licence - BIS FMCS · 3 February 2026
  32. Official portal BIS LIMS: search by IS number (IS 1293) · 1 November 2026
  33. Official circular BIS CMD-III circular on Amendment No. 2 to IS 1293:2019 (29 May 2024) · 29 May 2024
  34. Official portal BIS: Marking fee for all products under certification Scheme-I · 1 September 2026
  35. Official portal BIS List of fee to be charged from applicant/licensee under FMCS
  36. Official circular BIS CMD-III circular: last date of concurrent running of IS 1293 and coverage of varieties (31 May 2023) · 31 May 2023
  37. Gazette Electrical Accessories (Quality Control) Order, 2023, S.O. 43(E) · 1 January 2024
  38. Gazette Electrical Accessories (Quality Control) Amendment Order, 2026, S.O. 187(E) · 13 January 2026
  39. Gazette Order for Goods & Articles Exemption against Import - S.O. 775(E) · 12 February 2026
  40. Official circular BIS: Guidelines for market surveillance during operation of licence for Scheme-I (CMD-I/2:12:7, 25 February 2026) · 25 February 2026
  41. Reported World Trade Scanner - reproduction of DCA Notification G.S.R. 312(E) dated 27 April 2026 · 27 April 2026Not yet confirmed officially
  42. Official portal DoT eServices Portal - notice displayed on ETA/Saral Sanchar pages
  43. Gazette E-Waste (Management) Rules, 2022 - G.S.R. 801(E), Gazette of India (CPCB copy) · 2 November 2022
  44. Gazette Plastic Waste Management (Second Amendment) Rules, 2022 - G.S.R. 522(E) · 6 July 2022
  45. Gazette Plastic Waste Management (Amendment) Rules, 2025 - G.S.R. 73(E), Gazette of India · 23 January 2025
  46. Official circular BIS: Guidelines for dealing with unsatisfactory performance during operation of licence under Scheme-I (CMD-I/2:12:2 Part 2, 25 February 2026) · 25 February 2026
  47. Reported S.S. Rana & Co. - E-commerce websites now come under the purview of the Legal Metrology Act; Lok Sabha answer cited in search results · 23 June 2017Not yet confirmed officially
  48. Gazette BIS notification CMD-2/G-18 dated 2 Jan 2026 amending marking fee schedule · 2 January 2026
  49. Court order CPCB compliance report to NGT in O.A. 993/2024 with O.A. 926/2024 (dated 06.07.2026) · 6 July 2026
  50. Gazette The Bureau of Indian Standards Act, 2016 (Act No. 11 of 2016), section 28 · 22 March 2016
  51. Reported Tribune / ANI: BIS intensifies crackdown on e-commerce firms like Amazon and Flipkart (reporting a Consumer Affairs Ministry statement) · 27 March 2025Not yet confirmed officially
  52. Reported PIB: Bureau of Indian Standards finds 142 Uncertified Products in E-Commerce Market Surveillance FY 2024-25 · 6 August 2025Not yet confirmed officially
  53. Official portal BIS, All FMCS list (country-wise list of licensees under the Foreign Manufacturers Certification Scheme) · 1 November 2026
  54. Gazette The Jan Vishwas (Amendment of Provisions) Act, 2026 (No. 8 of 2026), Gazette of India Extraordinary Part II Sec 1, 8 April 2026 (CG-DL-E-08042026-271642), copy hosted on dgma.gov.in · 8 April 2026
  55. Official circular CPCB Revised Guidelines for Assessment of Environment Compensation for Violation of PWM Rules, 2016 (August 2024)

Where should you go next?

  • Product guides46 pages: every approval a product needs, product by product
  • Checklists7 pages: tick-box lists for each stage, from sampling to listing
  • Compliance costs7 pages: official fees and typical private charges, approval by approval
  • Free tools7 pages: approval checker, HS code finder, fee and cost calculators
Comploa Editorial DeskImport compliance researchers

We read the gazette notifications, regulator circulars and portal guidance behind Indian import approvals, and cite the document for every fact. When a rule changes, we update the page and its date. How we research and correct · About Comploa.

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