Partially replaced or revised by new document
Core Supplement
Statutory Instruments
Revoked by SI 2012/2920 in so far as it applies to England. Revoked by WSI 2015/1522 in so far as it applies to Wales. Made - 14th February 1989. Coming into force - 14th March 1989. Amended by SI 2008/958.
9780110961934
NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.
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