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Indian Standard · ISI Mark

IS 3650 BIS Certification for Combination Side Cutting Pliers

Combination Side Cutting Pliers made, imported or sold in India must be certified against IS 3650 under an ISI mark licence (Scheme-I). What the standard covers, how testing works and how to get the licence.

About IS 3650

StandardIS 3650:1981
TitleCombination Side Cutting Pliers
Product coveredCombination Side Cutting Pliers
CategoryHand Tools
SchemeISI mark licence (Scheme-I)
Notified underHand Tools (Quality Control) Order, 2024, S.O. 4183(E), dated 24th September 2024 · Order PDF

Editions and amendments of IS 3650

EditionPublishedStatus
IS 3650:2026
Combination Side Cutting Pliers — Specification (Third Revision)
20 Mar 2026Current, next review 20 Mar 2031
IS 3650:1981
Specification for combination side cutting pliers (Second Revision)
30 Jun 1981Withdrawn 20 Sept 2026

No amendments to the current edition are listed by BIS.

Marking fee for IS 3650

BIS charges an annual minimum marking fee for the ISI mark under IS 3650, set by unit size, plus a per-unit rate once production passes the minimum:

Unit sizeMinimum marking fee (per year)
Large₹49,000
Medium₹40,000
Small₹24,500
Micro₹9,800

Unit rate: ₹0.32 per piece. Source: BIS marking fee schedule for Scheme-I products, September 2026.

Sampling and key tests for IS 3650

From the BIS product manual for IS 3650 (June 2026), which BIS officers and applicants follow for certification:

Sample quantity:03 Pliers

Raw material requirements:

  • Head and Handle (Cl. 5.1, Table 2)
  • Rivets (Cl. 5.2, Table 3)

Tests BIS can carry out in a day during factory inspection:

  • All tests

The full type test covers every clause of IS 3650; the list above is what can be checked on site.

ISI licences under IS 3650

BIS records 11 operative licences (11 including deferred, cancelled or under stop marking). Most licensed factories are in Punjab (9), Maharashtra (1), Goa (1).

Testing against IS 3650

BIS inspects the factory and has samples tested to the full Indian Standard at a BIS or BIS-recognised laboratory. After grant, the factory keeps testing production under the Scheme of Inspection and Testing, and BIS draws factory and market samples.

The test report has to cover every clause of IS 3650 that applies to the product, in the edition current on the date of testing. When BIS revises IS 3650 or replaces it with a new edition, existing licence holders move to the new edition by the date BIS sets in its notification.

How to get an ISI mark licence under IS 3650

The licence is granted to the manufacturer for a specific factory and product. Indian factories apply under Scheme-I; overseas factories apply under the Foreign Manufacturers Certification Scheme (FMCS) and must nominate an Authorised Indian Representative.

  1. Confirm the exact Indian Standard and the varieties to cover
  2. Get the product tested at a BIS-recognised lab (simplified procedure) or arrange BIS sampling
  3. Apply on Manak Online with factory, quality-control and test documents
  4. BIS factory inspection and sample verification
  5. Grant of licence, then marking with the ISI mark and CM/L number

Timeline. BIS targets 30 days under the simplified procedure (applying with a recent lab test report) and 90 days under the normal procedure. Overseas factories under FMCS typically take around 6 months.

Fees. Application fee ₹1,000 and annual licence fee ₹1,000, inspection charges of ₹7,000 per man-day, testing charges, and an annual minimum marking fee set for each Indian Standard (with concessions for micro and small units).

Mark. Certified products carry the ISI Standard Mark with the IS number and the CM/L-XXXXXXXXXX licence number.

Frequently asked questions

What does IS 3650 cover?

IS 3650:1981: Combination Side Cutting Pliers. BIS has made certification against it compulsory for combination side cutting pliers.

Is BIS certification under IS 3650 mandatory?

Yes, for combination side cutting pliers, under the Hand Tools (Quality Control) Order, 2024, S.O. 4183(E). The product needs a valid BIS licence (ISI mark) and must carry the ISI Standard Mark with the IS number and the CM/L-XXXXXXXXXX licence number.

Where is a product tested for IS 3650?

BIS inspects the factory and has samples tested to the full Indian Standard at a BIS or BIS-recognised laboratory. After grant, the factory keeps testing production under the Scheme of Inspection and Testing, and BIS draws factory and market samples.

How long does IS 3650 BIS certification take?

BIS targets 30 days under the simplified procedure (applying with a recent lab test report) and 90 days under the normal procedure. Overseas factories under FMCS typically take around 6 months.

Other standards in Hand Tools

  • IS 2028 Open-Jaw Wrenches (Spanners)
  • IS 2029 Ring Wrenches (Spanners)
  • IS 4003 2 products
  • IS 4123 Chain Pipe Wrenches
  • IS 4508 Open Ended Slugging Wrenches (Spanners)
  • IS 4509 Ring Slugging Wrenches (Spanners)
  • IS 6149 Single-ended Open-jaw Adjustable Wrenches

Source: BIS lists of products under compulsory certification (Scheme-I, Scheme-II), checked October 2026. See the full BIS product list or all Indian Standards.

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