http://www.legislation.gov.uk/eudr/1984/531/adoptedCouncil Directive 84/531/EEC of 17 September 1984 on the approximation of the laws of the Member States relating to appliances using gaseous fuels for instantaneous production of hot water for sanitary purposesCouncil Directive 84/531/EECenQueen's Printer of Acts of Parliament2019-09-10