It was abolished immediately after the People Power Revolution in 1986, and Congress was restored with the passage of the 1987 Constitution.
The original provisions of the 1973 Constitution, which was ratified on January 17, 1973, provided for the establishment of a unicameral National Assembly.
Before the Regular Batasang Pambansa convened, a 120-member interim body served as the national legislature.
In 1981, the semi-parliamentary legislature was formally convened as the Batasang Pambansa, and in 1985, some dissident members unsuccessfully tried to impeach President Marcos.
3, commonly known as the 1986 Freedom Constitution, was promulgated, effectively abolishing the Batasang Pambansa.