Specification for installation and maintenance of gas-fired water-heating appliances of rated input not exceeding 70 kW netWhat is BS 5546: 2010? BS 5546 gives the requirements for the selection, installation, inspection, commissioning and maintenance of gas powered hot water supply systems. This includes water heaters with a rated power of more than 70 kW, based on net calorific value. The standard also applies to water heating devices using 1st, 2nd or 3rd family gases that supply hot water for domestic purposes in either domestic or commercial dwellings. BS 5546 covers

PD 8010-2:2004 Code of practice for pipelines

Contents of BS EN 50342-3:

Internal auditing is an essential requirement of BS ISO/IEC 27001

Road contractors

gas concentration tolerances

permissible load

Publisher or alternative

It provides a common framework for continual improvement that can be applied in future standards’ development

Manufacturers of lamps and lamp systems

to demonstrate their accountability at a time when the government is looking further into the official licensing of such services

BS EN 16485 on Environmental Product Declarations useful for:

Technical delivery conditions which has been withdrawn