Editorial Notes Codification Section 1311, act Apr. 30, 1946, ch. 244, title III, § 321, 60 Stat. 150 , which related to equality in internal taxes for United States products coming into the Philippines, was omitted on authority of section 1291(b)(1) of this title which provided that this subchapter be effective until the expiration of the revised agreement between the United States and the Republic of the Philippines which occurred on July 4, 1974 . Section 1312, act Apr. 30, 1946, ch. 244, title III, § 322, 60 Stat. 150 , prohibited export taxes by the Philippines on articles exported to the United States. See note above for section 1311 of this title . Section 1313, act Apr. 30, 1946, ch. 244, title III, § 323, 60 Stat. 150 , provided an exemption from taxes for articles for official use of the United States Government. See note above for section 1311 of this title .