Thanks for that. I'm really torn about it - my worry is that the outside pipes would not have been accepted if we had applied then. If that is true, then they might refuse the bath, on the basis that it draws from a non-compliant supply arrangement, even if they can't actually enforce against...
H, we had some work done a couple of years ago to install a washbasin in the attic, and now want to install a bath. We didn't get building regs approval for the washbasin (its now outside enforcement period), but want to for the bath. Does anyone know if the original installation was compliant...