Office of Public Sector Information
http://www.opsi.gov.uk
The Office of Public Sector Information (OPSI) is at the heart of information policy, setting standards, delivering access and encouraging the re-use of public sector information.
Operating from within OPSI, Her Majesty’s Stationery Office (HMSO) continues to exist and fulfil its core activities including responsibility for the publication of legislation and the management of Crown copyright.
On the website one can access UK legislation in full from 1987 – 2007, apply to re-use Crown copyrght information and access the Government's register of unpublished information.