BIS Amends IS 3946, IS 10080 and IS 14858: Key Changes and Transition Deadline 2026

The Bureau of Indian Standards (BIS) has notified amendments to three Indian Standards covering leather used for leg guards, vibration machines used for casting standard cement mortar cubes, and compression testing machines used for testing concrete and mortar. The notification is dated 31 August 2026 and has been issued under Rule 15(1) of the Bureau of Indian Standards Rules, 2018. 

Amendment No. 1 to all three standards was established on 28 August 2026. At the same time, BIS has allowed the respective standards without the amendment to remain in force until 27 February 2027. 

For businesses that manufacture, supply, procure or use products and testing equipment linked to these standards, the next few months provide a useful window to understand the revised standard and check whether existing specifications, procedures or technical documents require changes.

Notification at a Glance

The notification does not introduce an entirely new set of standards. Instead, BIS has formally established amendments to three existing Indian Standards. The transition date is especially relevant because the schedule expressly allows the standards without these amendments to remain in force until 27 February 2027. 

The Regulatory Framework

BIS is India's national standards body and is responsible for establishing Indian Standards across different products, materials, processes, and testing activities.

In this notification, BIS has acted under sub-rule (1) of Rule 15 of the Bureau of Indian Standards Rules, 2018. The notification specifically states that amendments to the Indian Standards listed in its schedule have been established. 

That distinction matters. An amendment to an Indian Standard does not automatically mean that the Gazette has created a new BIS licence, registration or certification requirement.

A business may separately be subject to mandatory BIS certification where another applicable legal instrument requires it. That question has to be checked independently. This notification, by itself, is concerned with amendments to standards and the period for which the standards without those amendments remain in force.

Which Indian Standards Have Been Amended by BIS?

The August 2026 notification covers three standards.

These titles, amendment numbers, and dates are set out in the schedule to the notification. 

IS 3946:2024- Leather for Leg Guard

IS 3946:2024 covers Leather for Leg Guard Specification and is identified as the first revision of the standard.

BIS has established Amendment No. 1, August 2026, with an establishment date of 28 August 2026. The version of the standard without this amendment remains in force until 27 February 2027. 

Businesses that manufacture, source or specify leather against IS 3946:2024 should therefore obtain the relevant amendment and check whether their existing product specifications or procurement requirements need to be updated.

The Gazette itself does not reproduce the detailed technical clauses contained in Amendment No. 1. It would therefore be inaccurate to state that any particular material property, test value, or dimensional requirement has changed without reviewing the actual amendment.

IS 10080:2026 - Vibration Machine for Casting Standard Cement Mortar Cubes

The second standard is IS 10080:2026 Vibration Machine for Casting Standard Cement Mortar Cubes Specification (First Revision).

Amendment No. 1 was established in August 2026, with 28 August 2026 recorded as its establishment date. The standard without the amendment remains in force until 27 February 2027. 

This standard is relevant to vibration machines used in connection with casting standard cement mortar cubes. Manufacturers, suppliers and users of such equipment should review the actual amendment before deciding whether any machine specifications, testing arrangements or supporting documents require revision.

The notification does not provide the technical content of the amendment, so no change in machine performance, dimensions or testing parameters should be assumed from the Gazette alone.

IS 14858:2000 -Compression Testing Machine for Concrete and Mortar

The third standard is IS 14858:2000 Compression Testing Machine used for Testing of Concrete and Mortar Requirements.

BIS has established Amendment No. 1, August 2026, with the same establishment date of 28 August 2026 and the same transition period up to 27 February 2027. 

The standard relates to compression testing machines used for testing concrete and mortar. This makes the amendment relevant for organisations manufacturing or supplying such equipment and for facilities that rely on the standard in their testing operations.

Again, the notification does not state which technical provisions within IS 14858:2000 have been amended.

What Has Changed Under the BIS Notification?

The central change is straightforward: Amendment No. 1 has been formally established for each of the three standards.

The Gazette tells businesses which standards have been amended and when the transition ends. It does not reproduce a clause-by-clause comparison between the previous text and Amendment No. 1.

Therefore, manufacturers and laboratories should not rely on the Gazette alone to determine the exact technical change. The appropriate amendment document for the relevant standard needs to be reviewed separately.

BIS Amendment Implementation Timeline

Several dates appear in this update, and each has a different meaning.

The Gazette issue identifies itself as No. 533, New Delhi, Tuesday, 1 September 2026, while the BIS notification reproduced in it is dated 31 August 2026. 

Businesses should therefore avoid treating these dates as interchangeable. In particular, 31 August is not the establishment date of the amendment, and 27 February 2027 is not described by the notification as its issue or establishment date.

What Does the Transition Period Until 27 February 2027 Mean?

The schedule states that each standard without Amendment No. 1 shall remain in force until 27 February 2027. 

In practical terms, this gives organisations working with these standards time to examine the amendment before completing their transition.

Businesses can use this period to:

• identify whether one of the three standards appears in their product or technical documentation 
• obtain the official Amendment No. 1 
• compare the amended text with the version currently being followed 
• review testing or inspection procedures where relevant 
• check technical purchase specifications 
• review supplier documentation 
• update internal references where a change is actually required. 

These are sensible preparation steps. They should not be read as separate statutory duties created by this two-page notification.

Can the Existing Standards Still Be Used During the Transition Period?

Yes. The notification expressly provides that the respective standard without the amendment remains in force until 27 February 2027. 

This gives businesses a defined period in which the unamended version continues to remain in force.

However, the notification should not be stretched beyond what it says. It does not state that existing certificates automatically become invalid on 28 February 2027, nor does it provide a separate rule about product sale, stock disposal or licence cancellation.

Any such consequence would need to be established from the relevant certification framework, Quality Control Order or another applicable legal instrument.

Who Should Review These BIS Standard Amendments?

The notification does not provide a list of legally affected businesses. Still, organisations whose products, equipment, testing systems or procurement specifications refer to these standards should review the changes.

Leather and Protective Equipment Businesses

Businesses using IS 3946:2024 for leather used in leg guards should check Amendment No. 1, particularly where the standard is referenced in specifications, contracts or internal quality requirements.

Cement and Construction Material Testing Facilities

Laboratories and facilities using vibration machines for casting standard cement mortar cubes may need to review IS 10080:2026 and the amendment.

Concrete and Mortar Testing Laboratories

Facilities using compression testing machines against IS 14858:2000 should check whether Amendment No. 1 affects their existing equipment or procedures.

Equipment Manufacturers and Suppliers

Manufacturers and suppliers working against IS 10080:2026 or IS 14858:2000 should compare the amended text with the specifications currently used for production and supply.

Procurement and Quality Teams

Purchase specifications, tenders, quality manuals and internal SOPs often refer to standard numbers. Those references should be checked so that the business does not continue working with outdated technical requirements after the transition.

How Can the BIS Amendments Affect Manufacturers and Testing Facilities?

The exact effect will depend on the contents of each Amendment No. 1. Since those technical details are not reproduced in the Gazette, any operational impact must be assessed only after reviewing the relevant amendment.

Areas that may require attention include:

• product or machine specifications 
• technical drawings 
• testing procedures 
• inspection criteria 
• standard operating procedures 
• quality-control records 
• purchase specifications 
• supplier requirements 
• testing arrangements 
• documents that mention a specific edition of the standard. 

A business may find that only a small documentation update is needed, or the amendment may require a more technical review. That cannot be determined from the Gazette schedule alone.

Does This Notification Introduce a New BIS Certification Requirement?

This notification expressly introduces no new BIS certification or registration requirement.

The Gazette states that amendments to three Indian Standards have been established. 

An Indian Standard, a standard amendment, BIS certification, and a mandatory Quality Control Order are related concepts, but they do not mean the same thing.

A standard sets technical requirements. An amendment changes part of that standard. Certification or compulsory compliance normally depends on the applicable certification framework or another legal instrument.

Therefore, businesses should not assume from this notification alone that a new BIS licence must be obtained before 27 February 2027.

What Should Businesses Review Before 27 February 2027?

A practical review can be carried out in seven areas.

1. Identify the Relevant Standard

Check whether IS 3946:2024, IS 10080:2026 or IS 14858:2000 is currently referred to in products, equipment, testing procedures, tenders or internal specifications.

2. Obtain Amendment No. 1

The Gazette confirms that the amendments exist but does not reproduce their detailed technical content. Businesses should therefore review the relevant official amendment.

3. Compare Existing Requirements

Compare current specifications and procedures against the amended text. This will show whether any practical change is necessary.

4. Review Testing Arrangements

Where testing machines or methods are connected with the standard, check whether existing equipment or procedures continue to match the amended requirements.

5. Check Procurement Documents

Purchase orders, tender documents and supplier specifications that cite the affected standards may need an update.

6. Review Internal Technical Records

Check SOPs, manuals, inspection formats, product specifications and other internal documents for old references.

7. Plan the Transition

Where the amendment requires changes, businesses should organise them before the transition period stated in the Gazette ends on 27 February 2027.

Impact on Businesses

The effect will not be identical for every organisation. A business that does not use any of these standards may have little or no direct action to take, while a manufacturer or laboratory working specifically to one of them should give the amendment closer attention.

What Businesses Should Do Next

The priority is not to start a new BIS application. It is to determine whether any of the three amended standards actually apply to the organisation's products, equipment or testing activities.

• Immediate priority: Identify use of IS 3946:2024, IS 10080:2026 or IS 14858:2000.
• Technical priority: Obtain and study the relevant Amendment No. 1.
• Documentation priority: Check technical documents and contracts that refer to the standard.
• Operational priority: Assess whether equipment, testing, quality-control, or procurement practices need changes.
• Timeline priority: Complete any necessary transition work with the 27 February 2027 date in view.

This approach keeps the response proportionate to the notification rather than treating every BIS amendment as a fresh certification exercise.

How Corpseed Can Help with BIS Compliance

Businesses working with Indian Standards often need help separating a standards update from a certification, testing, or licensing obligation. A BIS Compliance Consultant in India can assist in identifying what actually applies before a company spends time or money on unnecessary procedures.

BIS Applicability Assessment

Corpseed can help businesses check whether a particular Indian Standard, certification scheme, or separate BIS requirement applies to their product or activity.

BIS Standard and Amendment Review

Support can be provided in reviewing the regulatory relevance of an amended Indian Standard and identifying areas that need closer technical examination.

BIS Certification Support

Where BIS certification is independently applicable to a product, Corpseed can assist with the relevant application and compliance process. This should be assessed separately from the present amendment notification.

ISI Certification Assistance

For products falling under an applicable BIS product-certification requirement, Corpseed can assist businesses with documentation and procedural support for ISI certification.

Product Testing Coordination

Where testing is required under the applicable certification or compliance framework, Corpseed can assist in coordinating the relevant process with appropriate testing facilities.

Technical Documentation Review

Manufacturers can also receive support in reviewing specifications and regulatory documentation connected with applicable standards.

Compliance Gap Assessment

A gap assessment can help identify where the existing compliance position differs from the applicable standard or certification requirement.

Ongoing BIS Compliance Support

Businesses dealing with frequent standard revisions, amendments, or certification changes can use ongoing support to track the applicable regulatory position and plan required action.

Companies using IS 3946:2024, IS 10080:2026, or IS 14858:2000 can approach Corpseed to understand the relevance of Amendment No. 1 and determine whether any technical, documentation, or separately applicable BIS certification action is required.

Key Takeaways

• BIS has established Amendment No. 1 to three Indian Standards: IS 3946:2024, IS 10080:2026 and IS 14858:2000. 
• All three amendments are dated August 2026 and were established on 28 August 2026. 
• The respective standards without Amendment No. 1 remain in force until 27 February 2027. 
• The Gazette does not reproduce the detailed technical contents of the amendments. 
• Businesses using these standards should obtain and review the relevant amendment before deciding what technical changes are necessary. 
• The notification does not itself state that a new BIS certification or registration requirement has been introduced. 
• Manufacturers, laboratories, suppliers, procurement teams and quality teams should focus first on applicability and technical review rather than assuming a new certification process is required.