S
Silly Sausage
And just as the 18th Edition is about to come into force a Draft for Public Enquiry of the 5th Edition of the National Rules for Electrical Installations (to be designated Irish Standard 10101) has been published earlier this month...
I've just seen this: Updated National Wiring Rules - Contractors Area - https://safeelectric.ie/contractors/updated-national-wiring-rules/
That doesn't apply over here in Blighty, does it?!
I'm still on the Green book.