2010 Philippine House of Representatives elections in Calabarzon
Elections were held in Calabarzon for seats in the House of Representatives of the Philippines on May 10, 2010. The candidate with the most votes won that district's seat for the 15th Congress of the Philippines. Summary Batangas 1st District Incumbent Eileen Ermita-Buhain is in her third consecutive term and is ineligible to run; her father Eduardo is her party's nominee for the seat. Eduardo Ermita placed the result of the election under protest in the House of Representatives Electoral Tribunal. 2nd District Hermilando Mandanas is the incumbent. 3rd District Victoria Hernandez-Reyes is in her third consecutive term and is ineligible to run; her husband Rodrigo is her party's nominee for the seat. The result of the election is under protest in the House of Representatives Electoral Tribunal. 4th District Mark L. Mendoza is the incumbent. Cavite Cavite, the most populous province in the country according to the 2007 census, was reapportioned into seven districts from the original three. The province now has the most number of legislative districts among provinces and cities. 1st District Joseph Emilio Abaya is the incumbent. 2nd District (Bacoor) 3rd District (Imus) 4th District (Dasmariñas) Elpidio Barzaga, Jr. is the incumbent, originally from the old