BS 7186:1989

Foreword
Committees responsible
Specification
Section one. General
1. Scope
2. Definitions
3. Classification of appliances
4. General requirements
5. General conditions of test
Section two. Safety requirements and associated methods
of test
6. Design and construction
7. Soundness
8. Heat input
9. Combustion
10. Ignition
11. Ignition system
12. Flame stability
13. Sooting
14. Flue system (type B appliances)
15. Fire hazard and limiting temperatures
16. Prolonged performance test
17. Manual controls
18. Other controls
19. Motor and fans
20. Electrical safety
21. Instructions to be provided by the manufacturer
22. Facilities for commissioning and testing
23. Identification and marking
Appendix
A. Method for the calculation of reference gas heat
    input
Fiugres
1. Type B appliances with draught diverter
2. Type B appliances with draught diverter and ducted
    air inlet supply
3. Type B appliances without draught diverter or other
    type of flue break
4. Arrangement for measuring wall and ceiling
    temperatures

Safety and construction and associated methods of test.