Text this: Collection districts, Philippine Islands; defining limits of; revoking Customs Administrative Circulars Nos. 28, 45, 89, 179, 205, 206, 218, 227, 242, 245, 265, 351, and 507; discontinuing provisions of Section 1 of Act 1366, and Section 1, and part of Section 4 of Act 1454, published in Customs Administrative Circulars Nos. 384 and 395.