ProclamationNational
Proclamation No. 646, s. 1990 - Signed on September 13, 1990: Declaring Monday, September 17, 1990, as "Province of Zamboanga del Sur Day" in Zamboanga del Sur
Signed on September 13, 1990: Declaring Monday, September 17, 1990, as "Province of Zamboanga del Sur Day" in Zamboanga del Sur
September 13, 1990
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Proclamation No. 646, s. 1990 - Signed on September 13, 1990: Declaring Monday, September 17, 1990, as "Province of Zamboanga del Sur Day" in Zamboanga del Sur. BatasPH. Approved September 13, 1990. https://batasph.thirdygayares.com/proclamations/proclamation-no-646-s-1990