The Bureau of Indian Standards (BIS) on October 10, 2023, notified the date of withdrawal of the Indian standards particulars.
The following has been stated: -
•IS/IEC 519-5: 1980 Safety in Electroheat Installation Part 5 Specification for Safety in Plasma Installation
•IS 692: 1994 Paper Insulated Lead-Sheathed Cables for Rated Voltages up to and Including 33 kV — Specification (Third Revision)
•IS 3961 (Part 1): 1967 Recommended Current Ratings for Cables Part 1 Paper Insulated Lead Sheathed Cables
•IS 5883: 1970 Specification for Nickel Resistance Thermometer Elements
In the following particulars, the date of withdrawal is September 26, 2023.
The detailed notification is given in the document attached below.
[Notification No. Ref: HQ-PUB017/1/2020-PUB-BIS (699).]