1. BS EN 54-16:2008. Fire detection and fire alarm systems - Part 16: Voice alarm control and indicating equipment

2. BS EN 54-17:2005. Fire detection and fire alarm systems - Part 17: Short-circuit isolators

3. BS EN 54-18:2005. Fire detection and fire alarm systems - Part 18: Inputoutput devices

4. BS EN 54-2:1997. Fire detection and fire alarm systems - Part 2: Control and indicating equipment

5. BS EN 54-20:2006. Fire detection and fire alarm systems - Part 20: Aspirating smoke detectors

6. BS EN 54-21:2006. Fire detection and fire alarm systems - Part 21: Alarm transmission and fault warning routing equipment

7. BS EN 54-22:2015. Fire detection and fire alarm systems - Part 22: Resettable line-type heat detectors

8. BS EN 54-23:2010. Fire detection and fire alarm systems - Part 23: Fire alarm devices - Visual alarm devices

9. BS EN 54-24:2008. Fire detection and fire alarm systems - Part 24: Components of voice alarm systems - Loudspeakers

10. BS EN 54-25:2008. Fire detection and fire alarm systems - Part 25: Components using radio links