Section 7. the Plans So Made and Laid Before the Respective

governmental authorities by the Suburban Metropolitan District Planning Commission, according to sections four, five and six, shall be considered by such respective authorities, and followed by them in so far as shall be determined by each authority:

Provided however, That the provisions of this act shall not abridge or in any way affect the provisions of an act, entitled “An act creating a Department of Health, and defining its powers and duties,” approved the twenty-seventh day of April, Anno Domini, one thousand nine hundred and five; or the provisions of an act, entitled “An act to preserve the purity of the waters of the State, for the protection of the public health,” approved the twenty-second day of April, one thousand nine hundred and five.