Specification for the installation and maintenance of gas fires, convector heaters, fire/back boilers and decorative fuel effect gas appliances. Gas fires, convector heaters, fire/back boilers and heating stoves (2nd and 3rd family gases)
Edition 2005-04-15

Chimneys, flue pipes and ventilation for gas appliances of rated input not exceeding 70 kW net (1st, 2nd and 3rd family gases). Design, installation, commissioning and maintenance of chimneys. Specification
Edition 2023-12-12

Code of practice for selection, installation and maintenance of electrical apparatus and associated equipment for use in explosive atmospheres (other than mining applications) Apparatus with type of protection 'n' - Non-sparking apparatus
Edition 1977

Photovoltaic (PV) systems - Requirements for testing, documentation and maintenance - Part 1: grid connected systems - Documentation, commissioning tests and inspection

Separator systems for light liquids (e. g. oil and petrol) - Part 2: Selection of nominal size, installation, operation and maintenance
Edition 2003-10-31

Heating systems in buildings. Procedure for the preparation of documents for operation, maintenance and use. Heating systems not requiring a trained operator.
Edition 2003-02-21

Heating systems in buildings. Procedure for the preparation of documents for operation, maintenance and use. Heating systems requiring a trained operator.
Edition 2003-05-30

Ambient air quality - Diffusive samplers for the determination of concentrations of gases and vapours - Requirements and test methods - Part 3: Guide to selection, use and maintenance
Edition 2004-09-03

Indoor air quality - Diffusive samplers for the determination of concentrations of gases and vapours - Guide for selection, use and maintenance
Edition 2005-12-28

Building hardware - Electrically controlled hold-open systems for fire/smoke door assemblies - Requirements, test methods, application and maintenance
Edition 2008-05-07