Proclamation No. 1628 – declaring Autonomy in Southern Philippines (in those 13 provinces) and creating a Provisional Regional Government.
Source: https://www.officialgazette.gov.ph/1977/03/25/proclamation-no-1628-s-1977/
Proclamation No. 1628 – declaring Autonomy in Southern Philippines (in those 13 provinces) and creating a Provisional Regional Government.
Source: https://www.officialgazette.gov.ph/1977/03/25/proclamation-no-1628-s-1977/