British Standards Institution

Source:: ISO
Committee:: EH/1 - Acoustics
Categories:: Unclassified documents

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Please email further comments to: debbie.stead@bsigroup.com

Standard timeline

1. Proposal (Complete)

Proposal start date:

2. Draft

Draft start date:

26/08/2025

3. Public Comments

Public Comments start date:

27/11/2025

Public Comments end date:

28/01/2026

Learn more about the standards development process

Standards Development

BS ISO 4869-7 Acoustics — Hearing protectors — Part 7: Method to measure the response of hearing protectors with high-level impulse noise on an acoustic test fixture

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