 However, the Supreme Court ruled it unconstitutional, saying it violated Article VI Section 5 (3) of the Constitution and Section 3 of the Ordinance attached to constitution; Malolos was ruled not to have exceeded the 250,000 population for a separate legislative district.In Bulacan, members of the same families will run against each other.Former governor Josie dela Cruz established the Del Pilar party (named after Gregorio del Pilar) as the local affiliate of the Liberal Party.