1. The Regulatory Reform (Fire Safety) Order 2005.
2. BS 9999:2017 Fire safety in the design management and use of buildings – Code of practice ISBN 978 0 580 97716 9.
3. Council Directive 92/58/EEC of June 24 1992 on the minimum requirements for the provision of safety and/or health signs at work 1992.
4. The Health and Safety (Safety Signs and Signals) Regulations 1996.
5. BS 5499–4:2013 Safety signs Part 4: Code of practice for escape route signing ISBN 978 0 580 78348 7.