Introduction
The Bureau of Indian Standards (BIS), under the Department of Consumer Affairs, notified three Indian Standards through the Gazette of India Extraordinary (Reference: CG-DL-E-15062026-273461). All three standards came into force on 2 June 2026. Two standards revise existing requirements for petroleum tank calibration and dairy effluent management while one introduces India's first dedicated specification for jute shopping bags.
The Three Standards
| S. No. |
No., Year & Title of the Indian Standards Established |
Date of Establishment |
No. , Year & Title of the Indian Standards to be Withdrawn, if any |
Date of Withdrawal |
| 1 |
IS/ISO 7507-2: 2022 Petroleum and Liquid Petroleum Products- Calibration of Vertical Cylindrical Tanks Part 2 Optical-Reference-Line Method or Electro-Optical Distance-Ranging Method (First Revision) |
02 June 2026 |
IS/ISO 7507-2: 2005 Petroleum and Liquid Petroleum Products- Calibration of Vertical Cylindrical Tanks Part 2 Optical-Reference-Line Method |
02 December 2026 |
| 2 |
IS 8682: 2026 Treatment and Disposal of Effluents of Dairy Industry- Guidelines (First Revision) |
02 June 2026 |
IS 8682- 1977 Guide for Treatment and Disposal of Effluents of Dairy Industry |
02 December 2026 |
| 3 |
IS 19726: 2026 Textiles- Jute Shopping Bag- Specification |
02 June 2026 |
NA |
NA |
Key transition fact: For Standards 1 and 2, the old versions remain valid concurrently until 2 December 2026, giving industry a 6-month transition period to migrate to the new standards. Standard 3 (IS 19726 for Jute Shopping Bags) is a brand-new standard with no predecessor.
Standard 1: IS/ISO 7507-2: 2022 Petroleum Tank Calibration
The standard introduces Electro-Optical Distance-Ranging (EODR) alongside the traditional Optical-Reference-Line method. EODR enables faster calibration, improved accuracy, digital tank models and better deformation detection.
What Changed
The old IS/ISO 7507-2: 2005 only covered the Optical-Reference-Line (ORL) Method for calibrating vertical cylindrical petroleum storage tanks. The new 2022 revision (now adopted as Indian Standard) adds the Electro-Optical Distance-Ranging (EODR) Method, a significantly more advanced, technology-driven calibration approach.
- Optical-Reference-Line Method: Uses a theodolite and reference targets to measure tank shell geometry.
- Electro-Optical Distance-Ranging Method (EODR): Uses laser-based distance measuring instruments (total stations, laser scanners) to generate a comprehensive 3D digital model of the tank shell for calibration purposes. This produces:
- More accurate strapping tables
- Faster calibration turnaround
- Better detection of tank shell deformations
- Digital records of tank geometry for long-term comparison
Who Is Affected
The adoption of the revised standard will impact a wide range of stakeholders involved in petroleum storage, handling, measurement, and calibration activities across India, including:
- Oil and gas companies operating petroleum storage tanks, including IOC, BPCL, HPCL, ONGC, private refineries, and fuel depots.
- Petrochemical companies store liquid petroleum products.
- Aviation fuel storage operators at airports and defence facilities.
- Port and terminal operators manage crude oil and petroleum product storage.
- Calibration service providers are currently conducting Optical-Reference-Line (ORL) based tank calibration.
- Legal Metrology authorities that rely on tank calibration certificates for revenue, customs, excise, and fiscal measurement purposes.
Why BIS Implemented This Standard
As petroleum measurement systems become more technology-driven and globally integrated, BIS introduced this revision to improve calibration accuracy, support international best practices and strengthen measurement reliability across the sector.
1. EODR Technology Is Now the Global Industry Standard
The previous Indian standard was developed when Electro-Optical Distance-Ranging (EODR) technology was still emerging. Since then, EODR has become the preferred calibration method worldwide because it:
- Delivers faster calibration compared to traditional methods.
- Provides highly accurate measurements with sub-millimetre precision.
- Creates permanent digital records of tank geometry.
- Detects tank shell deformations that may not be visible through conventional techniques.
2. Improved Custody Transfer Accuracy
Petroleum storage tanks play a critical role in measuring crude oil and petroleum products during commercial transactions. Accurate calibration helps:
- Minimise revenue losses arising from measurement errors.
- Reduce disputes between buyers and sellers.
- Strengthen transparency in custody transfer operations.
- Improve confidence in fiscal measurement systems.
3. ISO Harmonisation
The adoption of IS/ISO 7507-2: 2022 aligns India's requirements with the latest international ISO standard, ensuring that calibration practices and certificates are recognised and accepted by global trading partners.
Impact on Petroleum Tank-Owning Businesses
During the transition period, businesses will gain greater flexibility in tank calibration while preparing for full adoption of the revised standard.
- All new tank calibrations commissioned from 2 June 2026 can use either ORL or EODR methods.
- The EODR method becomes formally recognised in India for the first time, allowing calibration service providers to offer EODR-based calibration with full IS/ISO backing.
- Businesses using EODR instruments for tank calibration will no longer need to justify the methodology to Legal Metrology authorities or commercial counterparties.
After 2 December 2026:
- Calibration certificates issued under the old 2005 standard are no longer backed by a valid BIS standard.
- All new calibration work must reference IS/ISO 7507-2: 2022.
- Existing calibration tables generated under old IS remain valid until the next scheduled recalibration.
For calibration service providers:
- Must upgrade their capabilities to include EODR instruments (laser total stations, 3D laser scanners).
- Must update their quality management systems and calibration reports to reference the new IS/ISO.
- Training of technical staff on EODR methodology and data processing becomes necessary.
Standard 2: IS 8682: 2026- Dairy Industry Effluent Treatment and Disposal: What Changed
IS 8682: 2026 replaces the nearly 50-year-old IS 8682: 1977 guideline for dairy effluent management. The earlier standard was developed when modern wastewater treatment technologies, ZLD systems, and current environmental regulations did not exist.
The revised standard updates guidance on:
- Modern dairy wastewater characteristics
- Advanced treatment technologies, including biological and membrane systems
- Current CPCB discharge requirements
- Biogas recovery from dairy effluents
- Zero Liquid Discharge (ZLD) considerations
- Sludge management and reuse
- Monitoring, record-keeping, and reporting requirements
Who Is Affected
The revised standard affects businesses and stakeholders involved in dairy processing and wastewater management including:
- Large dairy processors such as Amul, Mother Dairy, Nestle India, Britannia, Dodla Dairy, and Parag Milk Foods.
- State cooperative dairy plants
- Cheese, butter, paneer, ghee, and UHT milk manufacturers
- FSSAI-licensed dairy units
- Environmental consultants
- ETP designers and operators
- SPCB and CPCB officials
Why BIS Implemented This Standard Now
The revision reflects the rapid growth of India's dairy industry and the increasing focus on environmental compliance and water conservation.
- The Existing Standard Was Outdated
India's dairy processing sector has expanded significantly since 1977, making the older guideline inadequate for modern wastewater management challenges.
- Growing Environmental Compliance Pressure
CPCB directives and NGT orders have highlighted concerns regarding river and groundwater pollution caused by inadequately treated dairy effluents.
- Water Conservation and ZLD Requirements
Many states are encouraging industries to improve water recycling and adopt ZLD practices where feasible.
- Supporting Dairy Export Growth
Modern environmental management standards help Indian dairy businesses meet international expectations and strengthen export competitiveness.
Impact on Dairy Businesses
Dairy businesses should use the transition period to assess current wastewater management practices and prepare for compliance with the revised standard.
Immediate Actions Required (June-December 2026)
- Conduct an ETP Audit
- Review existing ETP performance against IS 8682: 2026
- Identify gaps in treatment efficiency, sludge handling, and monitoring systems
- Plan Necessary Upgrades
- Assess whether ETP expansion or technology upgrades are required
- Allocate budgets for future improvements
- Update Compliance Documentation
- Reference IS 8682: 2026 in environmental management plans and compliance reports
- Improve Monitoring and Record-Keeping
- Implement recommended monitoring practices
- Maintain proper digital records of effluent quality
After 2 December 2026
- IS 8682: 1977 will be withdrawn
- IS 8682: 2026 will become the sole applicable BIS guideline for dairy effluent management
- Future compliance and environmental audits will be based on the revised standard
Standard 3: IS 19726: 2026 Jute Shopping Bag Specification
IS 19726: 2026 is India's first dedicated national standard for jute shopping bags. Until now, manufacturers and sellers operated without a specific Indian Standard defining minimum quality, performance, safety, and labelling requirements for jute shopping bags.
The new standard is expected to establish uniform requirements covering product quality, durability, safety, and traceability across the industry.
Key Requirements under the Standard
Physical and Mechanical Properties
The standard introduces measurable performance parameters to ensure jute bags are suitable for repeated consumer use.
- Fabric weight (GSM) requirements for structural integrity
- Tensile strength requirements in warp and weft directions
- Tear strength specifications
- Load-bearing capacity testing, including handle pull-out and vertical load tests
Dimensional Requirements
The standard is expected to bring consistency to bag sizes and construction specifications.
- Minimum dimensions for small, medium, and large bags
- Handle length and width requirements
- Handle attachment strength specifications
Material Quality
Material quality requirements aim to improve durability and product consistency.
- Jute fibre quality requirements
- Stitching and seam specifications
- Handle material specifications, including jute, rope, and webbing handles
Safety Requirements
Consumer safety requirements are expected to address chemical and material-related concerns.
- Restrictions on harmful dyes and finishing chemicals
- Heavy metal limits
- Requirements regarding allergens and hazardous substances
Performance Testing
Performance testing will help verify product durability under actual usage conditions.
- Repeated-use durability testing
- Water resistance testing for coated variants, where applicable
Labelling Requirements
The standard also introduces traceability and consumer information requirements.
- Declaration of jute content percentage
- Details of finishing treatments used
- Reference to compliance with IS 19726: 2026
Who Is Affected
The introduction of this standard will influence the entire jute bag value chain, from manufacturing and retailing to exports and procurement.
- Jute bag manufacturers across West Bengal, Bihar, Assam and Odisha
- Jute handicraft and handloom producers
- Importers and retailers selling jute bags
- FMCG and retail companies using jute bags for packaging and branding
- E-commerce sellers on online marketplaces
- Export houses supplying jute bags to international buyers
Why BIS Created This Standard Now
The standard has been introduced to support India's growing jute sector while ensuring consistent quality across domestic and export markets.
1. Single-Use Plastic Ban Driving Jute Demand: The gradual reduction of single-use plastics has significantly increased demand for reusable jute shopping bags.
- More manufacturers have entered the market
- Product quality has become highly inconsistent
- Retailers increasingly require standardised quality specifications
- Export buyers seek documented quality assurance
2. Export Market Requirements: Global buyers increasingly require documented product specifications and safety compliance.
- Declared product specifications
- Chemical safety compliance requirements
- Performance testing data
3. Consumer Protection: Growing retail and e-commerce sales have highlighted significant quality variations in jute shopping bags.
- Wide differences in strength and durability
- Inconsistent GSM and construction quality
- Non-disclosure of blended fibres in some products
4. Promoting "Made from Jute" as a Premium Eco-Standard: A nationally recognised standard strengthens India's position as a leading producer of quality jute products.
- Enables verifiable quality claims
- Supports national jute promotion initiatives
- Aligns with Make in India and Atmanirbhar Bharat objectives
Impact on Jute Bag Businesses
The new standard creates a clear quality benchmark that businesses can use for manufacturing, procurement and exports.
Manufacturers
Manufacturers will need to evaluate existing products against the new specifications and address any compliance gaps.
- Test current product lines against IS 19726: 2026 requirements
- Upgrade products that fail quality or safety parameters
- Consider voluntary BIS certification where commercially beneficial
- Use compliance as a competitive advantage in domestic and export markets
Retailers and Brand Users
Retailers and brand owners can use the standard to improve supplier qualification and product consistency.
- Update supplier agreements to reference IS 19726: 2026
- Align procurement specifications with the new requirements
- Establish clearer supplier evaluation criteria
- Strengthen quality assurance programs
- Communicate compliance claims to consumers
Exporters
The standard provides exporters with a recognised quality framework that can strengthen buyer confidence and market access.
- Use compliance reports during export qualification processes
- Support submissions to international retail buyers
- Strengthen sustainability and ESG documentation
- Improve credibility in competitive export markets
How to Achieve Compliance with All Three Standards
Businesses should use the transition period proactively to review existing practices, identify compliance gaps and implement necessary improvements.
For IS/ISO 7507-2: 2022 (Petroleum Tank Calibration)
- Review existing calibration program: Identify which tanks are due for recalibration in the next 12-18 months.
- Update calibration procedures: Amend internal QMS documents to reference IS/ISO 7507-2: 2022 for future calibrations.
- Engage calibration service providers with EODR capability: Where EODR is preferred or required, select service providers equipped with laser total stations and trained in EODR data processing.
- Update calibration certificates: Ensure next calibration certificates reference the new standard.
- Notify legal metrology and commercial counterparties: Update fiscal measurement documentation to reference revised IS/ISO.
For IS 8682: 2026 (Dairy Effluent)
- Obtain and study IS 8682: 2026: Access the full revised standard from BIS.
- Commission ETP technical audit against new standard parameters: By an independent CPCB/NABL-approved environmental consultant.
- Prepare a gap-closure plan with timeline: Covering ETP upgrade, monitoring system installation, and documentation upgrades.
- Update SPCB submissions: Consent to Operate (CTO) applications and renewals should reference IS 8682: 2026 compliance.
- Train ETP operations team: On new parameters, monitoring frequencies, and record-keeping requirements.
For IS 19726: 2026 (Jute Shopping Bags)
- Obtain IS 19726: 2026 from BIS: Through the BIS online shop.
- Test current product range: At a NABL-accredited textile testing lab against standard parameters.
- Address non-conformities: Redesign products that fail any specification (GSM, tensile, load, chemical safety).
- Update product documentation: Technical data sheets and product labels to declare IS 19726: 2026 compliance.
- Seek voluntary BIS certification (if needed for export markets or premium retail positioning).
Benefits for Businesses
The revised standards provide businesses with stronger compliance frameworks, improved operational efficiency, and enhanced market credibility.
Petroleum Tank Calibration
| Benefit |
Details |
| Technology Freedom |
Businesses can now use faster, more accurate EODR calibration with full IS backing |
| Fiscal Accuracy |
More accurate tank calibration reduces custody transfer disputes and measurement-related revenue loss |
| International Credibility |
IS/ISO 7507-2: 2022 is the current international standard calibration certificates are internationally recognised |
| Reduced Calibration Downtime |
EODR is significantly faster than ORL reducing tank downtime during calibration |
Dairy Effluent
| Benefit |
Details |
| Regulatory Risk Reduction |
Compliance with updated IS reduces SPCB enforcement action risk |
| Export Market Access |
Modern EMS documentation aligned with IS 8682: 2026 supports EU and global market access |
| Water Cost Savings |
ZLD and water recycling guidance reduces fresh water consumption significant savings for water-intensive dairy operations |
| NGT Protection |
Documented compliance with the current IS gives dairy plants a strong legal position in any NGT or SPCB proceedings |
Jute Shopping Bags
| Benefit |
Details |
| Export Differentiation |
IS 19726: 2026 compliance is a verifiable, internationally credible quality claim |
| Market Access |
Premium retailers and FMCG brands requiring quality-specified jute bags are a better, higher-value customer segment |
| Consumer Trust |
Standardized quality means fewer returns, complaints, and reputational damage |
| Plastic Substitute Positioning |
IS-compliant jute bags are a credible, premium-positioned alternative to plastic carry bags |
Is This the Right Decision?
All three standards represent correct, overdue, and well-timed regulatory action by BIS:
- IS/ISO 7507-2: 2022: Adopting the current ISO version, which adds EODR as a formally recognised method, is simply good housekeeping for India's petroleum measurement infrastructure. No reasonable argument for burden here.
- IS 8682: 2026: A 49-year-old standard was wholly inadequate for modern dairy industry scale and current environmental requirements. The revision is long overdue and strongly justified by environmental pollution evidence.
- IS 19726: 2026: Creating a new standard for a fast-growing, export-oriented product category is proactive, progressive policymaking. It rewards quality-conscious manufacturers and protects consumers.
The 6-month concurrent validity period (until 2 December 2026) for the first two standards shows BIS is being practically calibrated, not disruptively abrupt.
How These Standards Improve Environment and Consumer Satisfaction
Together, these standards support cleaner industrial practices, better-quality products and improved confidence among consumers and regulators.
Environmental Improvements
- Dairy effluent (IS 8682: 2026): Directly addresses India's most significant dairy sector environmental problem untreated or undertreated effluent reaching rivers, lakes, and groundwater.
- Jute bags (IS 19726: 2026): A durable, specification-compliant jute bag lasts longer- fewer bags discarded- less jute fiber waste- better plastic substitution per unit of resource.
- Petroleum tanks (IS/ISO 7507-2: 2022): More accurate calibration- more accurate custody measurement- less over-pumping/under-pumping tolerance abuse- marginally better spill prevention and inventory control.
Consumer Satisfaction
- Jute bags: Consumers buying IS 19726-compliant bags get bags that reliably hold the declared weight, don't tear at handles, and are free from harmful chemicals exactly what they expect from a premium eco-product.
- Petroleum/fuel: More accurate tank calibration- more accurate dispensing measurement at bulk supply level- fairer deals for industrial fuel buyers.
- Dairy products: Cleaner dairy wastewater management- less local water body contamination- safer water sources in dairy-intensive rural areas where millions of people depend on groundwater.
Corpseed’s Compliance Support Services
Businesses affected by these new standards may require technical, compliance, testing, and documentation support during the transition period.
1. BIS Certification and Compliance Advisory (Corpseed)
| Service |
Target Client |
Opportunity |
| IS 19726: 2026 compliance testing coordination and BIS certification |
Jute bag manufacturers, exporters |
Since no previous standard existed, entire market needs guidance |
| IS 8682: 2026 ETP audit and SPCB compliance |
Dairy plants, milk cooperatives |
Significant 1977 standard revision is a complete overhaul |
| IS/ISO 7507-2: 2022 calibration advisory |
Petroleum companies, calibration firms |
Technical advisory on EODR adoption |
2. Environmental Consultancy for Dairy Sector
- Assessment of existing effluent treatment systems against the requirements of IS 8682: 2026.
- Guidance on identifying compliance gaps and planning necessary upgrades to treatment infrastructure.
- Assistance with environmental documentation and regulatory submissions related to SPCB requirements.
3. Jute Bag Quality Testing and Export Certification
- Assistance in arranging product testing through NABL-accredited laboratories as per IS 19726: 2026 requirements.
- Preparation of compliance documentation required by retailers, importers, and export buyers.
- Guidance on chemical safety requirements, including testing for restricted dyes and heavy metals for international markets.
4. Petroleum Tank Metrology Services
- Support petrochemical and oil companies in:
- Identifying EODR-capable calibration service providers.
- Updating calibration certificates and legal metrology documentation.
- QMS documentation update to reference revised IS/ISO.