The Bureau of Indian Standards (BIS) on October 16, 2026, notified the date of establishment and withdrawal of the Indian Standards related to Lime-Based Blocks.
In the following Indian Standards particulars, the dates of Establishment shall be October 06, 2026 -
• IS 3115 : 2026 Lime Based Blocks — Specification (Third Revision).
• IS 3455 : 2026 Gauging Practice for Plain Workpieces (Second Revision).
• IS 6232 : 2026 Cast Iron Box Angle Plates — Specification (First Revision).
• IS 6987 : 2026 Precision Polygons — Specification (First Revision).
In the following Indian Standards particulars, the Date of Withdrawal shall be April 06, 2027: -
• IS 3115 : 1992 Lime Based Blocks — Specification (Second Revision).
• IS 3455 – 1971 Gauging Practice for Plain Workpieces (First Revision).
• IS 6232 – 1971 Specification for Cast Iron Box Angle Plates.
• IS 6987 – 1973 Specification for Steel Precision Polygons.
[Notification no. - HQ-PUB013/1/2020-PUB-BIS (1626)]