AN ACT ALLOWING MARRIED OR LEGALLY SEPARATED WOMEN TO USE THEIR MAIDEN FIRST NAME AND SURNAME, AMENDING FOR THE PURPOSE ARTICLES THREE HUNDRED SEVENTY AND THREE HUNDRED SEVENTY TWO OR R. A. 386, AS AMENDED, OTHERWISE KNOWN AS THE CIVIL CODE OF THE PHILIPPINES, AND ARTICLE 63 OF E. O. 209 OTHERWISE KNOWN AS THE FAMILY CODE OF THE PHILIPPINES