Requirements and associated test methods for domestic gas appliances without electrical heating, of maximum electrical input of 1 kW and of maximum gas heat input of 60 kW.Cross References:BS 415BS 546BS 1363BS 2757BS 3456:Part 101BS 3535:Part 1BS 3955BS 4265BS 4568BS 4573BS 4607BS 5101:Part 1BS 5258BS 5386:Part 1BS 5386:Part 3BS 5386:Part 4BS 5386:Part 5BS 6004BS 6141BS 6217BS 6500BS 6776BS 7003IEC 335:Part 1IEC 417CENELEC HD 251 S3EN 60320S.I. 1969/310Low Voltage Electrical Equipment (Safety) Regulations 1989