Nghị định 31/1999/NĐ-CP

To establish ward 8 of Tuy Hoa provincial capital on the basis of a land area of 140 hectares and a population of 7,073 population of ward 2.

To establish ward 7 of Tuy Hoa provincial capital on the basis of a land area of 150.8 hectares and a population of 5,938 of ward 5.

To establish Suoi Bac commune of Son Hoa district on the basis of readjusting a land area of 2,528 hectares and a population of 3,184 from Son Phuoc commune; and a land area of 1,036 hectares and a population of 828 from Trung Hoa hamlet, Cung Son district township.- (Summary)