For the initial certification either:

• a new installation
• a rewire
• the replacement of a consumer unit
• the introduction of one or more circuits to an existing installation

For use when more than one person is responsible for the design, construction and inspection and testing of a new installation.

Each certificate should be accompanied by one or more schedules of inspection and circuit detail/test results.

P4T06 provides for up to 36 ways

Alternatively, P4T04 (a single sided version) provides for distribution boards having up to 24 ways

Based on the model form in Appendix 6 of BS 7671:2008

(IEE Wiring Regulations 17th Edition)