BIS Notification on Amendments to Indian Standards for Room Air Conditioners

Notification/Circular No.: HQ-PUB015/1/2020-PUB-BIS (1539) dated May 18, 2026
Applicable Act/Rule: Bureau of Indian Standards Rules, 2018
Applicable Section/Rule: Rule 15(1)
Effective Date: May 15, 2026

Bureau of Indian Standards notified amendments to Indian Standards relating to room air conditioners under Rule 15(1) of the Bureau of Indian Standards Rules, 2018.

The notification establishes Amendment No. 1 dated May 2026 for the following Indian Standards:

Sl. No.

Indian Standard

Amendment

1

IS 1391 (Part 1) : 2023 – Room Air Conditioners — Specification, Part 1 Unitary Air Conditioners (Fourth Revision)

Amendment No. 1, May 2026

2

IS 1391 (Part 2) : 2023 – Room Air Conditioners — Specification, Part 2 Split Air Conditioners (Fourth Revision)

Amendment No. 1, May 2026

The notification further provides that the standards without the amendments specified in column (3) shall remain in force till November 14, 2026.

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