Ok , it’s just that in the regs it says 25 mmIf they are in good condition, then yes, there was a thread about this very thing the other day, have a search for it.
LOL. NIE have their moments.The DNO here complained the last time I installed 25mm tails in, lol
Really since when?Ok , it’s just that in the regs it says 25 mm
If you have to ask that question then why are you changing a board?Is it ok to use existing 16mm tails when changing consumer unit if the fuse is 80 amps
Ok , it’s just that in the regs it says 25 mm