Presidential Decree No. 1831

Granting Phil. citizenship to the spouses Chia Chang Chiek, here in after to be known as Mr. John Tan Sia Seng, and Chan Sioeing, hereinafter to be known as Mrs. Sandra Tan Sia Seng, to the spouses Mr. Leandro Vasquez and Mrs. Andre Vasquez and to Mr. Eduardo J. Soriano.