The Bureau of Indian Standards (BIS) on January 29, 2025, notified the date of establishment and withdrawal of the Indian Standards related to the Cryogenic Liquid — Code of Safety.
In the following Indian Standards particulars, the dates of establishment shall be January 17, 2025
• IS 5931 (Part 1):2025 Cryogenic Liquid — Code of Safety Part 1 Liquid Oxygen (First Revision).
• IS 5931 (Part 2):2025 Cryogenic Liquid — Code of Safety Part 2 Liquid Nitrogen (First Revision).
• IS 5931 (Part 3):2025 Cryogenic Liquid — Code of Safety Part 3 Liquid Argon (First Revision).
In the following Indian Standards particulars, the date of withdrawal shall be July 17, 2025
• IS 5931 – 1970 Code of Safety for Handling Cryogenic Liquids.
• IS 5931 – 1970 Code of Safety for Handling Cryogenic Liquids.
[Notification no. - HQ-PUB013/1/2020-PUB-BIS (1145)]