Building Regulations 1991 : a consultation paper on proposals for competent persons : preliminary paper /
Great Britain.Department of the Environment, Transport and the Regions.Building Regulations Division.
[London] : Department of the Environment, Transport and the Regions,
1997.
Cover title.
With coveering letter dated 20 October 1997 "Proposals for amending Part J (combustion appliances) and proposals for self certification by competent persons.