F. REYES CABIGAO, in his capacity as Vice-Mayor and Presiding Officer of the Municipal Board, Manila, JOSE BRILLIANTES, APOLONIO V. GENER, MARTIN ISIDRO, MANUEL S. ISIP, DANILO LACUNA, GEMILIANO C. LOPEZ, JR., AMBROSIO LORENZO, JR., CARLOS LOYSAGA, MARIANO MAGSALIN, ALFONSO V. MENDOZA, JR., HERMOGENES J. PABLO, GONZALO PUYAT II, EDUARDO QUINTOS, JR., BEN RUBIO RONQUILLO, JOSE SEMBRANO, MANUEL UY, JR., AVELINO V. VILLACORTA and FRANCIS YUSECO, in their capacity as Councilors and Members of the Municipal Board, Manila, and the MUNICIPAL BOARD OF THE CITY OF MANILA, Petitioners, v. ANTONIO J. VILLEGAS, in his capacity as City Mayor of Manila, HERMOGENES DIEGO, in his capacity as City Treasurer, and HUGODINO LIM, in his capacity as City Auditor of Manila, Respondents