BIS Establishes 9 Standards for Chemicals, Animal Feed and Homoeopathy

The BIS Indian Standards notification 2026 has established nine standards through Ref. HQ-PUB013/1/2020-PUB-BIS (1583), dated 5 August 2026 and published in the Gazette of India on 12 August 2026. All nine standards have an establishment date of 3 August 2026. They cover industrial chemicals, chemical-safety codes, animal-feed material, homoeopathic preparations, traditional medicine and the safe handling of biotherapeutic products.

Four are revised standards. Their earlier versions remain in force concurrently until 3 February 2027 and are scheduled to be withdrawn on that date. The remaining five entries have no earlier standard identified in the notification.

Manufacturers, laboratories, procurement teams, product developers, safety professionals and businesses using these standards should review the correct 2026 edition. The notification establishes and transitions standards, it does not, by itself, state that BIS certification, registration, testing or licensing is mandatory for the listed products.

Notification at a Glance

The date sequence matters. The standards were established on 3 August, the notification is dated 5 August, and the Gazette published it on 12 August 2026. Businesses should not describe the publication date as the establishment date.

The Regulatory Framework

The Bureau of Indian Standards (BIS) is India’s national standards body and functions under the Bureau of Indian Standards Act, 2016. The notification refers to Rule 15(1), of the Bureau of Indian Standards Rules, 2018, which allows BIS to establish, reaffirm, amend, revise or withdraw Indian Standards after consulting the relevant stakeholders. Under Rule 15(2) these changes are formally notified through the Official Gazette.

The wider Rules also distinguish a standard from a compulsory legal requirement. Rule 24 states that Indian Standards are generally voluntary and become binding when a contract stipulates them, legislation refers to them, or a specific government order makes them mandatory. BIS similarly explains that compulsory use of the Standard Mark for covered products is directed through Quality Control Orders (QCOs).

This means businesses must complete a second-level applicability check. A standard appearing in this notification is established and available for adoption, but mandatory certification cannot be inferred from this document alone. A relevant QCO, sectoral law, licence condition, procurement specification, contract or other binding instrument may still require compliance in a particular case.

Scope and Applicability

The notification relates to nine specifically mentioned standards instead of one comprehensive compliance system for the entire industry. The immediate issue that the notification deals with is the setting up of the standards specified and, in case of four standards, their coexistence with earlier versions followed by their withdrawal.

The Gazette does not reproduce the technical clauses of the nine standards. It therefore does not provide product grades, sampling rules, test values, marking requirements, packaging conditions, laboratory methods or acceptance criteria. Those details must be taken from the official text of each relevant Indian Standard and any separately applicable legal instrument.

What the BIS Indian Standards Notification 2026 Has Changed

The latest BIS notification covers nine standards established in 2026, all carrying the same establishment date. Of these, four are revised versions of existing standards and will run alongside the older editions for six months before those editions are withdrawn. The other five are new standards, with no earlier versions listed for withdrawal.

• IS 5647 has moved from the 2003 first revision to the 2026 second revision.
• IS 5649 has moved from the 2003 second revision to the 2026 third revision.
• IS 6156 has received its first revision, replacing the 1971 code after the transition.
• IS 10870 has received its first revision, replacing the 1984 code after the transition.
• Five standards numbered IS 19887, IS 19897, IS 19898, IS 19900 and IS 19901 have been established without a predecessor identified in the schedule.

The notification does not provide a clause-by-clause comparison. Any statement about changed limits, test methods or safety controls would require the full earlier and 2026 standard texts.

Nine Indian Standards Established by BIS

Revised Standards and Concurrent Validity

The four older standards do not disappear on 3 August 2026. The Gazette expressly permits them to remain in force concurrently with the 2026 editions until 3 February 2027. This period allows users to manage edition changes, although the notification does not prescribe a detailed migration procedure.

Concurrent validity does not automatically answer which edition a particular buyer, licence, tender or contract accepts. Users should read the controlling document. If it names an edition, changing that reference may require buyer approval, a contract amendment, updated certification directions or another formal action.

New Standards with No Earlier Version Listed

For IS 19887:2026, IS 19897:2026, IS 19898:2026, IS 19900:2026 and IS 19901:2026, the columns for an earlier standard and withdrawal date state “NA.” This means the notification does not identify a predecessor for withdrawal. It should not be expanded into a claim that no technical, pharmacopoeial, sectoral or contractual requirements existed previously.

The five entries cover:

• animal-feed grade monocalcium phosphate,
• test methods for homoeopathic mother tinctures that are hydro-alcoholic extracts,
• an Echinacea angustifolia hydro-alcoholic extract specification for homoeopathic use,
• an Echinacea angustifolia DC. whole-plant specification for traditional-medicine use, and
• guidelines for safe handling of biotherapeutic products used in homoeopathy.

Businesses in these fields should map the new standards against existing product specifications, laboratory procedures, pharmacopoeial references, supplier agreements and applicable sectoral laws. That exercise is a practical recommendation, not an express duty created by this Gazette notification.

Implementation Timeline and Withdrawal Dates

No separate compliance deadline is given for the five standards with “NA” in the withdrawal columns. The notification also gives no filing window, application date, fee-payment date or certification transition process.

Does This Notification Make BIS Certification Mandatory?

No. The notification itself does not direct manufacturers to obtain a BIS licence, Certificate of Conformity, registration or Standard Mark. It establishes Indian Standards and sets concurrent-running and withdrawal dates for four older editions.

This conclusion is limited to the document reviewed. Mandatory status must be checked separately because an Indian Standard may become binding through:

• a Quality Control Order or another specific government order,
• a reference in legislation or subordinate legislation,
• a licence, regulatory approval or scheme condition,
• a tender or procurement requirement,
• a customer or supply contract, or
• an existing BIS certification scheme that applies to the product.

Before making or marketing a product as “BIS compliant,” businesses should verify both technical conformity and the legal basis for any required certification or marking. Establishment of a standard alone is not permission to use the BIS Standard Mark.

Technical and Testing Considerations

The Gazette only sets out the standard names and dates. It does not explain what businesses need to follow under each standard in practical terms. Details such as sample size, purity limits, testing equipment, storage conditions, packaging, labelling, quality checks and inspection schedules are not covered in the notification.

The appropriate technical review should therefore begin with the full standard:

• Product specifications: Compare raw materials, grades, test parameters, acceptance criteria, packing and marking clauses, where included in the official standard.
• Methods of test: Confirm whether laboratories have the method, equipment, reference materials, calibration controls and competent personnel needed for the relevant tests.
• Codes of safety: Compare handling, storage, process-safety and emergency documentation with the revised code, without assuming the Gazette itself states particular controls.
• Guidelines: Determine how the guidance connects with internal procedures and any independently binding health, drug, safety or environmental law.

Laboratories should not revise an accredited or approved method solely from the standard’s title. They should examine the full method and then follow the applicable accreditation, regulator, customer and change-control requirements.

Impact on Businesses

The immediate impact is document and edition control. The deeper effect will depend on what changed inside each standard and whether another binding instrument incorporates it.

• Chemical manufacturers, users and safety teams

Businesses dealing with p-Toluidine, o-Toluidine, chlorosulphonic acid or hexane should identify where the older editions appear in specifications, safety procedures, customer approvals, testing plans and purchase orders. The long age of the earlier safety codes 1971 and 1984, makes a structured comparison with the 2026 revisions especially sensible, but the nature of the revisions cannot be inferred from age alone.

• Animal-feed businesses

Manufacturers and suppliers of animal-feed grade monocalcium phosphate now have IS 19887:2026 listed as an established specification. They should examine whether customers, tenders or regulators adopt it. The notification does not itself amend feed law, prescribe certification or state product-compliance deadlines.

• Homoeopathy and traditional-medicine stakeholders

The five standards in this group address test methods, Echinacea material and extracts, and safe handling of biotherapeutic products. Manufacturers, laboratories and quality teams may need to compare them with existing pharmacopoeial, manufacturing, laboratory and handling controls. No claim should be made that the Gazette replaces drug-law requirements.

• Laboratories and procurement teams

Laboratories may need to review their testing methods, equipment, staff training, and accreditation scope once they go through the full standards. Procurement teams should also be clear about which edition they are accepting during the transition period. Mixing test reports or product specifications based on different editions can create confusion, so each case should be checked before acceptance.

Benefits for Businesses

The standards can provide a common technical reference across suppliers, buyers, laboratories and operational teams. Likely benefits, subject to the content and adoption of each standard, include:

• clearer edition control for chemical specifications and safety codes,
• a current reference point for product testing and procurement,
• more consistent communication of material or product requirements,
• structured methods for laboratory work where IS 19897:2026 applies,
• a defined specification for animal-feed grade monocalcium phosphate,
• recognised references for Echinacea material and hydro-alcoholic extract, and
• a handling guideline for biotherapeutic products used in homoeopathy.

These are potential standardisation benefits. The notification does not guarantee regulatory approval, product quality, market acceptance, lower costs or commercial returns.

Challenges and Cost Implications

The Gazette states no fee or implementation cost. Any cost will depend on the detailed differences between editions and the way a business uses the standard.

Possible cost drivers include purchasing official standards, technical gap analysis, laboratory method review, new equipment or reference materials, staff training, supplier qualification, revised documentation and contract amendments. Certification or laboratory costs should be added only if a separate mandatory or voluntary conformity-assessment route actually applies.

MSMEs may need to prioritise the documents that carry the greatest legal, customer or safety relevance. A staged review can begin with binding contracts and regulated products, followed by internal specifications and voluntary improvement work.

Best Practices During the Transition

• Keep a controlled register showing each old and new standard number, issue year, owner and affected process.
• Obtain the official standard text rather than relying on summaries or the Gazette title.
• Compare clauses before changing a product specification, test method or safety procedure.
• Check QCOs, sectoral laws, licences, tenders and contracts separately for mandatory status.
• Record which edition applies to each batch, test report, purchase order and customer specification during concurrent running.
• Ask customers or certification bodies to clarify edition acceptance where the controlling document is unclear.
• Complete internal approval, training and document control before 3 February 2027 for the four withdrawing editions.
• Preserve evidence of the review and the reason for each adopted change.

Common Risks to Avoid

• Treating 12 August 2026, the publication date, as the standards’ establishment date.
• Claiming that all nine standards are compulsory merely because they were published in the Gazette.
• Claiming that the five “NA” entries had no earlier regulatory or technical requirements of any kind.
• Using the title of a standard as a substitute for reading its technical clauses.
• Assuming that concurrent running lets every licence holder or supplier choose either edition without checking the controlling terms.
• Continuing to cite the four older editions after 3 February 2027 without reviewing the effect of withdrawal.
• Using or advertising the BIS Standard Mark without the required authorisation.
• Inventing penalties, fees, application steps or testing deadlines that do not appear in the notification.

What Businesses Should Do Next

1. Confirm applicability. Match products, materials, tests and handling activities against the nine exact standard titles.

2. Obtain the relevant standards. Use official BIS copies of both the current and earlier editions where comparison is required.

3. Check mandatory status separately. Review QCOs, sector laws, licences, contracts and tender conditions.

4. Perform a clause-level comparison. Identify technical, testing, documentation, safety, packaging or marking changes actually present in the standard.

5. Prepare transition controls. Assign owners and complete necessary updates before 3 February 2027 for the four older editions scheduled for withdrawal.

6. Coordinate external requirements. Confirm expectations with customers, laboratories, certification bodies and suppliers where their approval or action is needed.

7. Maintain evidence. Record the applicable edition, assessment, decisions, approvals, training and revised documents.

How Corpseed Can Help?

Corpseed can support businesses that need to understand how the nine standards affect their products, testing arrangements, contracts or certification position. The scope should begin with applicability, because this notification does not make certification mandatory by itself.

• Applicability assessment for the relevant Indian Standard and product category
• Review of QCOs and other instruments that may make a standard binding
• Old-versus-new standard gap assessment using the official editions supplied for review
• Product and technical-document compliance review
• Coordination support for laboratory testing where testing is relevant
• Review of certification pathways and application documentation where a BIS scheme applies
• Transition planning for standards withdrawn on 3 February 2027
• Ongoing regulatory and standard-edition monitoring support

A BIS certification consultant should first confirm whether certification is mandatory, voluntary or not applicable. Corpseed assists manufacturers and other stakeholders with this assessment and with the matching product compliance services, without promising certification, approval or a fixed regulatory outcome.

Businesses using any of the nine standards may contact Corpseed to speak with a BIS certification consultant about a document-specific applicability and transition review.

Key Takeaways

BIS notification Ref. HQ-PUB013/1/2020-PUB-BIS (1583) establishes nine Indian Standards from 3 August 2026. Four 2026 revisions will run concurrently with their earlier editions until those older standards are withdrawn on 3 February 2027. Five standards have no predecessor identified in the schedule.

• The BIS Indian Standards notification 2026 covers chemicals, chemical safety, animal feed, homoeopathy and traditional medicine.
• The notification is dated 5 August and was published on 12 August 2026.
• It does not itself impose certification, registration, testing or licensing.
• Mandatory status must be checked through QCOs, legislation, contracts and other controlling instruments.
• Affected businesses should obtain the full standards and compare actual clauses before changing operations.
• Transition planning is most urgent for IS 5647, IS 5649, IS 6156 and IS 10870.