Building Regulation part A structure 2004 edition, all this content is avaliable in part A.
Many subjects are embraced by this part. These include the weather and water tightness of buildings, subsoil drainage, site preparation, and measures to deal with contaminated land, Radon, Methane, and all other site related hazardous and dangerous substances.

Use of guidance
The requirements
Section 0 General page 11
Section 1 clearance or treatment of unsuitable materials page 15
Section 2 resistance to contaminants page 19
Section 3 sub soil drainage page 31
Section 4 floors page 33
Section 5 walls page 35
Section 6 roofs page 53
Annex A Guidance on the assessment of land affected by contaminants page 63
Past legislation is avlaliable here, ideal for research and information.
Part C1-3 section 1 Site preperation and site drainage.
Part C2 section 2 Contaminants.
Part C4 section 3 1991. Floors next to the ground.
Part C 1992 with ammendments.
guidance page 3
Section 1 site preperation and site drainage page 6
Section 2 cotaminants page 8
Section 3 floors next to the ground page 12
Section 4 walls page 16
Section 5 cladding for external walls and roofs page 2
The links provided on each side of this page take you to further details on each part of the regulations, why not take a look.
Unlike others we offer a CD with ALL! these regulations, not a 100Mb+ download which takes hours to download and more than likely a few attempts. It includes 2007 editions of part F, part L1a, L1b, L2a & L2b and part P, it will be posted within 36 hours and all for just £9.99 incl P&P.
It will be delivered to your PAYPAL account address. Credit card payments taken through paypal system, you do not need to be paypal registered, just check option on payment page to indicate no paypal account.
For a limited time we are also pleased to be able to offer three extra publications. Materials and workmanship click here Guide to the building regulations click here model certificates As needed to comply with part P or BS 7671 Initial inspection and testing (Forms 1 to 4) click here