BS EN 15004-1:2019 Fixed firefighting systems. Gas extinguishing systems Design, installation and maintenance

Fire extinguishers (built-in)
Performance testing
Performance
Acceptance (approval)
Fire safety in buildings
Firefighting
Physical properties of materials
Design
Gases
Fire extinguishers
Pipework systems
Firefighting equipment
Maintenance
Safety measures
Fire safety
Inspection
Hazards

Link: BS EN 15004-1:2019 Fixed firefighting systems. Gas extinguishing systems Design, installation and maintenance
Source: BSI Standards