lawful for the Metropolitan Board of Works, from time to time, to cause to be painted or affixed on a conspicuous part of some house or building at or near each end, corner, or entrance of every street in the Metropolis the name of such street, and that the said board may, where more than one street in the Metropolis is called by the same name, alter the name of any or all such streets, except one, to any other name which to such board may seem fit, and which may be approved by the Commissioners of Her Majesty’s Works and Public Buildings, is hereby repealed, and in lieu thereof be it enacted, that vestries and district boards shall and may, within the limits of their respective jurisdiction, from time to time cause to be painted or affixed on a conspicuous part of some house or building at or near each end, corner, or entrance of every street in then parish or district the name of such street, and renew such name, whenever it may be obliterated or defaced; and the Metropolitan Board of Works may alter the name or names of any street, or of any place or row of houses, or in any line of road, to any other name or names which to such board may seem convenient and proper, and which may be approved by the Commissioners of Her Majesty’s Works and Public Buildings. XXXVI. The 143rd section of the _The committee think it would be first recited Act is hereby advisable to introduce after the repealed, and in lieu thereof be word_ “building,” _the words_, it enacted, that no building [_or ‘_wall_, _gate_, _fence_, _pier_, erection whether temporary or _or other projection_,’_ and that permanent_] shall without the the application should be made consent in writing of the and the consent conveyed through Metropolitan Board of Works be vestries_, _&c._ erected [_or made_] beyond the general line of buildings, in any street, place, or row of houses in which the same is situate, in case the distance of such line of buildings from the highway does not exceed thirty feet, or within thirty feet, of the highway where the distance of the line of buildings therefrom amounts to or exceeds thirty feet, notwithstanding there being gardens or vacant spaces between the line of buildings and the highway; and in case any building be erected contrary to this enactment, it shall be lawful for the Metropolitan Board of Works to cause the same to be demolished, and the materials thereof to be removed to a convenient place, or to cause such building to be set back (as the case may require), and to recover the expenses incurred by them in so doing from the owner of the premises, in manner hereinafter provided. XXXVII. The 157th section of the _See remark as to sec._ 21. first recited Act is hereby repealed, and in lieu thereof be it enacted, that the Metropolitan Board of Works, and any vestry or district board, may, where necessary for the purpose of executing any work authorized by this Act, open and break up any