Qualification Details
ACS - Core Commercial Heating (Non-Domestic) Natural Gas Safety and Appliance
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General Information
ACS - Core Commercial Heating (Non-Domestic) Natural Gas Safety and Appliance
COCN1 (plus appliance and pipework codes) or CODNCO1 changeover
5 years. Candidates can undertake the re-assessment of any element up to 6 months early without losing any time (MOT Style). Previous certificates must be produced at the time of assessment as evidence.