In the UK the Pressure Equipment Regulations 1999 (PER) and the Pressure Systems Safety Regulations 2000 apply: see Health and safety regulations in the United Kingdom. The Health and Safety Executive and the Health and Safety Executive for Northern Ireland are the named enforcement authorities. See also Pressure vessel EN 13445 References External links Directive 2014/68/EU of the European Parliament (Pressure Equipment Directive) Essential links for CE Marking in the UK Engineering equipment European Union directives Gas technologies Pressure vessels Structural engineering standards 1997 in law 1997 in the European Union 2014 in law 2014 in the European Union