BS EN 9991 – 2021 Amendments
What has changed?
Maintenance;
• Smoke control systems and fire damper control panels
should be inspected daily.
• Ducting and shafts should be cleaned at least annually, and
certificates of cleaning should be obtained.
• Each system and component of active and passive fire
protection should have a record kept, with positive evidence
and documentation of inspection — even where there are
no faults.