Pub. L. 84-1020, tit. V, sec. 509

Sec. 509. The second sentence of section 406 of the Housing Amendments of 1955 is amended by inserting after the colon immediately following the first proviso the following: “Provided further, That such plans, drawings, and specifications, when developed pursuant to arrangements made under this section after the date of the enactment of the Housing Act of 1956, shall follow the principle of modular measure, in order that the housing may be built by conventional construction, on-site fabrication, factory precutting, factory fabrication, or any combination of these construction methods:”.