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ISO 7001:2023/CD Amd 4

Graphical symbols — Registered public information symbols — Amendment 4: PI-AC-025 2,4 GHz audio transmission system for persons with hearing loss

General information

30.99   CD approved for registration as DIS   Oct 19, 2026

ISO

ISO/TC 145/SC 1 Public information symbols

International Standard

01.080.10   Public information symbols. Signs. Plates. Labels

Life cycle

PREVIOUSLY

PUBLISHED
ISO 7001:2023

NOW

IN_DEVELOPMENT
ISO 7001:2023/CD Amd 4
30.99 CD approved for registration as DIS
Oct 19, 2026