"Drew" wrote | Thanks for all the replys, at the weekend I shall be mostly digging holes.
My local library had a Transco information sheet. It's aimed at Scotland, but might be helpful to others.
Transco (Plant Location)
95 Kilburnie Street Tradeston Glasgow G5 8JD Tel 0141 418 4093 office hours.
Moleseye (Scotland) Ltd
0800 800 333
Moleseye will notify all utilities, pipeline operators and the relevant local authority of your proposed works. Given sufficient notice then can supply you with drawings and enable you to comply with the New Roads And Street Woks Act 1991 (HAUC Code of Practice for the co-ordination of streetworks and works for road purposes and related matters) and the Health and Safety Executive document HS(G)47 Avoiding Danger From Underground Services.
Owain