High Quality Content by WIKIPEDIA articles! The Legislative Districts of Nueva Ecija, namely the first, second, third and fourth districts are the representations of the Province of Nueva Ecija in the Philippine House of Representatives. Nueva Ecija was a lone legislative district from 1907 until 1928. Act No. 3336 enacted in 1927 divided the province into two legislative districts. It was part of the representation of Region III from 1978 to 1984, and from 1984 to 1986 it elected 4 assemblymen at-large. In 1986, it was redistricted into four legislative districts.