This certificate confirms that the minor electrical installation work to which it relates has been designed, constructed and tested in accordance with BS 7671 (IEE Wiring Regulations). It is also called the Minor Works Certificate. It is a legal requirement to which everybody must comply.
A typical use of this certificate would be when a new lighting point is added to an existing circuit. It is a legal requirement to complete a Minor Electrical Installation Works Certificate (commonly known as the Minor Works Certificate) after electrical installation work has been carried out on a modified circuit.