AN ACT EXPANDING THE JURISDICTION OF THE COURT OF TAX APPEALS (CTA), ELEVATING ITS RANK TO THE LEVEL OF A COLLEGIATE COURT WITH SPECIAL JURISDICTION AND ENLARGING ITS MEMBERSHIP, AMENDING FOR THE PURPOSE CERTAIN SECTIONS OF REPUBLIC ACT NO. 1125, AS AMENDED, OTHERWISE KNOWN AS THE LAW CREATING THE COURT OF TAX APPEALS, AND FOR OTHER PURPOSES