Send the following on WhatsApp
Continue to ChatWiring Matters - Issue 89 - March 2022 https://www.wiring-regulations.co.uk/2022/03/wiring-matters-issue-89-march-2022/
Wiring Matters - Issue 89 - March 2022 https://www.wiring-regulations.co.uk/2022/03/wiring-matters-issue-89-march-2022/