JURISPRUDENCE phtaxationlibrary.online 1998 Supreme Court cases Callanta, et al. vs. Office of the Ombudsman, et al. G.R. Nos. 115253-74, 30 January 1998, En Banc, J. Panganiban Philex Mining Corporation vs. Commissioner of Internal Revenue, et al. G.R. No. 125704, 28 August 1998, 3rd Div., J. Romero The Province of Bulacan, et al. vs. The Honorable Court of Appeals (Former Special 12th Division), et al. G.R. No. 126232, 27 November 1998, 3rd Div., J. Romero