
For a workplace, electrical compliance means managing electrical risks through suitable equipment, safe systems of work and appropriate maintenance. PAT testing can support that duty for appliances; it does not certify every aspect of a building’s electrical safety.
This overview focuses on workplaces in Great Britain. Northern Ireland has its own corresponding legislation, and residential letting and specialist premises can have additional requirements.
Start by identifying the equipment and systems your business controls, who could be harmed and how. Decide what maintenance and inspection are needed, use competent people and act on defects.
A certificate is evidence of particular work at a particular time. It does not remove the need to keep equipment safe afterwards.
The Electricity at Work Regulations 1989 require electrical systems to be constructed and maintained to prevent danger, so far as reasonably practicable. They also address safe work activities and the competence needed for work involving electrical danger.
The Health and Safety at Work etc. Act 1974 sets broader employer duties. The practical arrangements depend on the risks and work involved; there is no single PAT timetable that automatically proves compliance.
Further guidance: Electricity at Work Regulations, Part II.
PAT involves inspection and appropriate electrical tests of equipment within the agreed scope. Fixed-installation inspection, often reported through an EICR, is separate. Arrange suitable maintenance for both where relevant, without assuming one report replaces the other.
BS 7671 and the IET Code of Practice provide technical guidance for their respective scopes; guidance and standards should not be described as identical to legislation.
Part P in England concerns electrical safety in dwellings. It is not a blanket commercial PAT requirement, and building-control rules vary across the UK. Ask the relevant building-control body or competent electrician about a specific installation project.
Further guidance: Approved Document P for England.

HSE confirms that annual PAT testing is not a blanket legal requirement. The right approach may differ between low-risk office equipment and tools exposed to damage.
Further guidance: HSE PAT questions and answers.
AiO specialises in appliance testing across the South and South West. View our report and label examples and request a quote for your equipment.
View our example report and appliance labels before you book.