 Taguig and Pateros were grouped with Muntinlupa to form a single parliamentary district which returned one representative to the Regular Batasang Pambansa in 1984.Taguig and Pateros formed one congressional district under the new Constitution proclaimed on February 11, 1987; it elected its member to the restored House of Representatives starting that same year.The western area of Taguig, coterminous with the Second Councilor District of Taguig (for the purpose of electing municipal, now city, council members), was separated to form a separate congressional district by virtue of Republic Act No.