2001EN 483:1999/A2:2001 Gas-Fired Central Heating Boilers - Type C Boilers of Nominal Heat Input Not Exceeding 70 kW
1999EN 483:1999 Gas-fired central heating boilers - Type C boilers of nominal heat input not exceeding 70 kW Incorporating Corrigendum: June 2006; Incorporates Amendment A2: 2001 and A4: 2007 [Superseded: BSI BS EN 483 + A4, BSI BS EN 483, BSI BS EN 483, BSI BS EN 483]