(1)Where in pursuance of a housing scheme to which this section applies new buildings are constructed, or public streets and roads are laid out and constructed, in accordance with plans and specifications approved by the Local Government Board, the provisions of any building byelaws shall not apply to the new buildings and new streets constructed and laid out in pursuance of the scheme so far as those provisions are inconsistent with the plans and specifications approved by the Local Government Board, and, notwithstanding the provisions of any other Act, any street laid out and constructed in accordance with such plans and specifications may be taken over and thereafter maintained by the local authority :
Provided that, as regards the administrative county of London, the Board shall not approve any plans and specifications inconsistent with the provisions of any building byelaws in force in the county except after consultation with the London County Council on the general question of the relaxation of such provisions in connection with housing schemes.
(2)Where the Local Government Board have approved plans and specifications which in certain respects are inconsistent with the provisions of any building byelaws in force in the district in which the works are to be executed, any proposals for the erection therein of houses and the laying out and construction of new streets which do not form part of a housing scheme to which this section applies may, notwithstanding those provisions, be carried out if the local authority or, on appeal, the Local Government Board are satisfied that they will involve departures from such provisions only to the like extent as in the case of the plans and specifications so approved, and that, where such plans and specifications have been approved subject to any conditions, the like conditions will be complied with in the case of proposals to which this subsection applies :
Provided that, in the application of this subsection to the administrative county of London, the expression "local authority " means the London County Council with respect to the matters within their jurisdiction and the Common Council of the City of London or the council of a metropolitan borough (as the case may be) with respect to other matters.
(3)The housing schemes to which this section applies are schemes made by a local authority or county council under the Housing Acts, or by a public utility society or housing trust, and approved by the Local Government Board.
(4)Subject to any conditions which may be prescribed by the Local Government Board, the provisions of any building byelaws shall not apply to any new buildings and new streets constructed and laid out by a county council or local authority in accordance with plans and specifications approved by the Board of Agriculture and Fisheries under the [8 Edw. 7. c. 36.] Small Holdings and Allotments Acts, 1908 and [10 Edw. 7. & 1 Geo. 5. c. 34.] 1910, or any Act amending the same.