An appointment to fill a casual vacancy shall be for the unexpired portion of the term. Nine shall constitute a quorum.

The Suburban Metropolitan Planning Commission shall make and alter rules and regulations for its own organization and procedure, consistent with the laws of the Commonwealth. From its own members it shall choose a chairman and vice-chairman. Each member shall serve without compensation. On or before January tenth of each and every year, the Commission shall make to the mayor of each city, to councils of each borough, to the commissioners of each first class township, and to the supervisors of each second class township, within the Suburban Metropolitan District, to the mayor of the said city of the first class, and to the Governor of the State of Pennsylvania, a report of its transactions and recommendations. The Commission may employ a secretary, engineers, and other experts and persons, whose salaries and wages, as well as all the other necessary expenses of the Commission and members thereof, shall be provided for as hereinafter set forth.

Section 4. The Suburban Metropolitan Planning Commission shall make, or cause to be made, and laid before the respective governmental authorities of the district, and, in its discretion, caused to be published, a map or maps of the entire district, or any portion or portions thereof, showing any or all systems of transportation, highways and roads, parks, parkways, water-supply, sewerage and sewage disposal, collection and disposal of garbage, housing, sanitation, playgrounds and civic centers, or of other natural physical features of the district; and it shall prepare plans for any new or enlarged facilities for intercommunication, parks, parkways, water-supply systems, sewers, sewage disposal, garbage disposal, land plottings and housing arrangements, playgrounds and civic centers, or any other public improvement that will affect the character of the district as a whole, or more than one political unit within the district, or any widening, extension, or relocation of the same, or any change in the existing township or borough or city plans, by it deemed advisable. And it shall make recommendations to the respective governmental authorities, from time to time, concerning any such matters or things aforesaid, for action by the respective legislative, administrative, or governmental bodies thereon; and in so doing have regard for the present conditions and future needs and growth of the district, and the distribution and relative location of all the principal and other streets, and railways, waterways, and all other means of public travel and business communications, as well as the distribution and relative location of all public buildings, public grounds, and open spaces devoted to public use, and the planning, subdivision and laying out for urban uses of private grounds brought into the market from time to time.

Section 5. Any city, borough, or township, within any Suburban Metropolitan District, may request the Suburban Metropolitan Planning Commission of that district to prepare plans concerning any of the subjects set forth in section four of this act; whereupon it shall be the duty of the Commission to prepare such plans with dispatch.

Section 6. The Suburban Metropolitan Planning Commission may make recommendations to any public authorities, or any corporation or individual in said districts, with reference to the location of any buildings and structures to be constructed by them.

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.

Section 8. On or before January tenth of each and every year, the Commission shall prepare an estimate of its expenses for the ensuing year, setting forth with as much detail as is practicable the items of which such estimate is composed; and shall cause the amount of its expenses so estimated, after deducting the cash on hand and the unpaid assessments, to be assessed against the cities, boroughs, and townships within the district, in proportion to their respective tax duplicates. The itemized estimate of expenses and a statement of the rate of assessment shall be spread upon the minutes of the Commission, which shall be kept open at all times for public inspection. Each and every assessment, when certified by the chairman and secretary of the Commission, shall constitute a charge on the treasury of the respective city, borough, and township, and its immediate payment shall be at once provided for. The Commission shall have power to secure payment of the assessments by suits of mandamus, or otherwise: Provided, That the rate of assessment shall not exceed one-tenth of one mill.

Approved—The 23d day of May, A. D. 1913.

JOHN K. TENER.