The Building Act 1984 : the Building Regulations 2010 : the Building (Approved Inspectors etc.) Regulations 2010 : clarification of the application of the approved calculation methodology : revocation of authorisation of a competent person self-certification scheme : amendment of approved documents L1A, L1B, L2A and L2B /
Great Britain.Department for Communities and Local Government.
Title from cover.
"15 March 2016."