Compliance

TM44 Inspection Frequency: How Often Does Your AC System Need Assessing? TM44 inspection frequency is fixed by law at once every five years for any commercial air conditioning system with a combined effective rated output above 12kW — no exceptions, no extensions, and no exemptions based on system age or recent servicing. Yet many building…

Understanding TM44 Inspection Penalties and Why Compliance Matters TM44 inspection penalties start at a £300 fixed charge for failing to hold a valid certificate, can be repeated weekly until you comply, carry a separate £200 fine for failing to produce documentation within seven days, and can accumulate to more than £5,000 in total. Despite this,…