British Standards Institution
Always check for the most up-to-date version of the standard

BS1010- 2
Specification for draw-off taps and stopvalves for water services (screw-down pattern). Draw-off taps and above ground stopvalves. 

BS5412
Specification for low-resistance single taps and combination tap assemblies (nominal size 1/2 and 3/4) suitable for operation at PN 10 max, and a minimum flow pressure of 0.01 MPa (0.1bar)

BS 5388
Specification for spray taps

BS 5779
Specification for spray mixing taps

BS 6700
Specification for design, installation, testing and maintenance of services supplying water for domestic use within buildings and their curtilages. 

BS 7942
Thermostatic mixing valves for use in care establishments .Requirements and test methods.

BS EN ISO 1456 
Metallic and other inorganic coatings. Electroplated coatings of nickel, nickel plus chromium. Copper plus nickel plus chromium.

BS EN 200
Sanitary tapware. General technical specifications for single taps and combination taps for water supply systems of type 1 and type 2.

BS EN 246
Sanitary tapware. General technical specifications for flow rate regulators.

BS EN 248
Sanitary tapware. General specifications for electrodeposited coatings of Ni-Cr.

BS EN 816
Sanitary tapware. Automatic shut off valves PN10.

BS EN 817
Sanitary tapware. Mechanical mixing valves PN10. General technical specifications.

BS EN1111
Sanitary tapware. Thermostatic mixing valves (PN 10) General technical specifications.

BS EN 1112
Sanitary tapware. Shower outlets. Shower outlets for sanitary tapware for water supply systems type 1 and type 2. General technical specification.

BS EN 1113
Sanitary tapware. Shower hoses for sanitary tapware for water supply systems type 1 and type 2. General technical specification.

BS EN 1287
Sanitary tapware. Low pressure thermostatic mixing valves. General technical specification.

BS EN 15091
Sanitary tapware. Electronic opening and closing sanitary tapware.

Water (Water Fittings) Regulations 1999
The Water Fittings Regulations (or Byelaws 2000 in Scotland) are national requirements for the design, installation and maintenance of plumbing systems, water fittings and water-using appliances. Their purpose is to prevent misuse, waste, undue consumption or erroneous measurement of water and to prevent contamination of drinking water.