England, Wales or Scotland Route Selector

Prevents users relying on the wrong jurisdiction guidance.

This tool does not grant approval. Results are prompts for your next building-control conversation and do not replace competent professional advice.

England, Wales or Scotland Route Selector

Prevents users relying on the wrong jurisdiction guidance.

How to use the result

Use the result as a short briefing note, not as a decision to start work. The useful part is the set of next questions: who is applying, who is certifying, what needs drawings or calculations, and what must be inspected before it is hidden by finishes.

If the result points to a competent person route, check the installer registration before the work is booked and ask what certificate will be issued. If it points to full plans or building notice, ask building control what they expect to see before the first inspection. If it points to regularisation, gather evidence before asking whether the work can be considered.

Answers that can change the route

Next useful checks