Current
Core Supplement
Determinations Decision Letters
Determination of compliance with Requirement B1 (means of escape) of the Building Regulations 1991 (as amended) in respect of a loft conversion.
Issued: 09/08/99. Originally published by Department of the Environment, Transport and the Regions (DETR). DETR then became the Department for Transport, Local Government and the Regions (DTLR) which in turn became the Office of the Deputy Prime Minister (ODPM) in 2006 and is now known as the Ministry of Housing, Communities and Local Government (MHCLG).
The Ministry of Housing, Communities and Local Government is a UK Government ministerial department with responsibility for several policy areas including building regulation, community integration, economic development in coastal and seaside areas, energy efficiency in buildings, high streets and town centres, housing, local enterprise partnerships (LEPs) and Enterprise Zones, localism, planning reform and the planning system. They were previously known as the Department for Levelling Up, Housing and Communities, MHCLG, Department for Communities and Local Government, the Office of the Deputy Prime Minister, and the Department for Transport and Local Government.
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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