over all territory within the drainage area of such water supply, or within one hundred meters of any reservoir, cond uit, canal, aqueduct, or pumping station used in connection with the city water service. The Court of First Instance and the municipal court of the city of Manila shall have concurrent jurisdiction with the Courts of First Instance and the courts of justic es of the peace of the provinces and municipalities, respectively, to try crimes and misdemeanors committed within said zone of two and one-half miles in width, within said drainage area, or within said spaces of one hundred meters. The court first taking  jurisdiction of such an offense shall thereafter retain exclusive jurisdiction thereof. The police of the several municipalities concerned shall have concurrent jurisdiction with the police of the city of Manila for the maintenance of good order and the enfor cement of lawful ordinances throughout said zone, area and spaces. But any license that may lawfully be granted within said zone, area or spaces shall be granted by the proper authorities of the municipality concerned, and the fees arising therefrom shall appertain to the treasury of the municipality concerned and not to that of the city of Manila. CaTSEA [183-3; 1464-1.] The Mayor SECTION  2407 . The Mayor and Acting Mayor — Appointment, Compensation, and General Powers and Duties . — The government of the city is vested in a mayor and a Municipal Board. The mayor shall be appointed by the Governor-General with the consent of the Upper House of the Philippine Legislature, and shall hold office for four years unless sooner removed. He shall receive a salary of nine thousand pesos a year. In the event of the sickness or absence of the mayor, the Governor-General shall appoint an acting mayor  to fill the vacancy during such sickness or absence. The acting mayor shall have the same powers and duties as the mayor, and shall receive the same compensation, unless he is already drawing salary from the city as an officer thereof, in which case the Governor-General may authorize him to receive the same compensation as the mayor if the mayor is on leave without pay. The mayor shall be the chief executive of the city, and shall: aHSCcE ARTICLE  II ( a ) See that the laws, ordinances and resolutions in effect within the jurisdiction of the city are faithfully executed and enforced. ( b ) Safeguard all the lands, buildings, records, moneys, credits, and other property and rights of the city, and, subject to the provisions of this chapter, have control of all its property, except the building known as Copyright 2012 CD Technologies Asia, Inc. and Accesslaw, Inc. Philippine Law Encyclopedia 2011 709