A common misconception is that brand-new electrical appliances don't need PAT testing because they've been manufactured and quality-checked by the maker. While new equipment is statistically safer than heavily used equipment, there are important reasons to consider inspection — and in some cases testing — before putting new appliances into service.
What the IET Code of Practice Says About New Equipment
The IET Code of Practice states that new equipment should be visually inspected before being put into use. Formal electrical testing is generally not required for new equipment from reputable manufacturers purchased through normal retail channels — but a thorough visual inspection is still recommended to check for transit damage or manufacturing defects.
When New Equipment Should Be Formally Tested
- If packaging was damaged or the appliance shows transit damage
- If purchased second-hand, even if described as new or unused
- If acquired from a market, auction, or non-standard channel
- If the appliance is from an unfamiliar brand without UK certification markings
- If it is industrial or high-risk equipment where any fault could be dangerous
- If the serial number or safety markings appear inconsistent or suspect
CE Mark and UKCA Mark
The CE mark (European Conformity) and UKCA mark (UK Conformity Assessed) confirm that an appliance was designed and manufactured to relevant safety standards. They do not guarantee that your specific unit is free from manufacturing defects or transit damage. They are not a substitute for inspection and should not be relied upon as evidence of appliance safety for ongoing compliance purposes.
Adding New Appliances to Your Testing Schedule
When new appliances are added to your inventory, add them to your PAT testing asset register and include them in the next scheduled testing visit. This ensures they're covered from the outset and that your compliance records remain complete. MES PAT Testing Ltd can also test individual new appliances on request.





