The Bureau of Indian Standards (BIS) on April 10, 2026, issued the date of establishment and withdrawal of certain Indian Standards (IS).
The following IS have been established on March 27, 2026. namely: -
• IS 228 (Part 25) : 2026 ISO 4935 : 1989 Methods for Chemical Analysis of Steels Part 25 Determination of Sulphur Content — Infrared Absorption Method After Combustion in an Induction Furnace
• IS 1171 : 2026 Ferromanganese — Specification (Sixth Revision)
• IS 1200 (Part 12) : 2026 Method of Measurement of Building and Civil Engineering Works Part 12 Plastering and Pointing (Fourth Revision)
• IS 10386 (Part 11) : 2026 Safety in Construction, Operation and Maintenance of River Valley Projects — Guidelines Part 11 Underground Excavation (First Revision)
• IS 19738 : 2026 Parameters and Assessment Criteria for Downstream Flow to Maintain Ecological Balance — Guidelines
The following IS has been withdrawn on September 27, 2026, namely: -
• IS 1171 : 2011 Ferromanganese — Specification (Fifth Revision)
• IS 1200 (Part XII) – 1976 Method of Measurement of Building and Civil Engineering Works Part XII Plastering and Pointing (Third Revision)
• IS 3018 – 1977 Specification for Standard Silica Sand for Raw Material Testing in Foundries
• IS 18641 : 2024 ISO 544 : 2017 Welding consumables — Technical Delivery Conditions for Filler Materials and Fluxes — Type of Product, Dimensions, Tolerances and Markings
[Notification No. HQ-PUB013/1/2020-PUB-BIS (1515)]
