AN ACT REQUIRING THE CERTIFICATION OF THE DEPARTMENT OF WELFARE AND DEVELOPMENT (DSWD) TO DECLARE A "CHILD LEGALLY AVAILABLE FOR ADOPTION" AS A PREREQUISITE FOR ADOPTION PROCEEDINGS, AMENDING FOR THIS PURPOSE CERTAIN PROVISIONS OF REPUBLIC ACT NO. 8552, OTHERWISE KNOWN AS THE DOMESTIC ADOPTION ACT OF 1998, REPUBLIC ACT NO. 8043, OTHERWISE KNOWN AS THE INTERCOUNTRY ADOPTION ACT OF 1995, PRESIDENTIAL DECREE NO. 603, OTHERWISE KNOWN AS THE CHILD AND YOUTH WELFARE CODE, AND FOR OTHER PURPOSES.