Your air conditioning system must be inspected every 5 years by an energy assessor to ensure its energy efficient.
If you don’t get your air conditioning inspected every 5 years, you will be fined £300 per offence, building/unit.
For further information visit: https://www.gov.uk/government/publications/air-conditioning-inspections-for-buildings
Once the inspection is over, your assessor will give you a report that tells you:
Your certificate will be lodged on a government national register (www.ndepcregister.com) as a requirement under the Energy Performance of Building Regulations 2012 as amended.