In the UK, Portable Appliance Testing (PAT) is not a legal requirement for landlords, but it is highly recommended as part of ensuring tenant safety, particularly in rental properties that contain multiple electrical appliances. Here's a breakdown: Is PAT Testing Mandatory for Landlords? No, there is no specific legal requirement for landlords to conduct PAT testing on electrical ... https://firstlandlordcertificateslondon.co.uk/