S
SPARTYKUS
Just state on the "whatever you sign" that you didn't first fix it and therefore do not and will not accept responsibility for it being installed correctly (because you ... cannnot unless as said by others you can physically SEE the cable runs and the lack of screws and nails chewing through the cable.....).
I think the answer is to ask BC if they are happy with an EICR.
I think the answer is to ask BC if they are happy with an EICR.