Section 2
SEC. 2. The reprinted books, pamphlets and materials shall bear proper acknowledgment of the source, authorship, copyright proprietors and past printers, if known, as well as the names and addresses of the reprinter or reprinters. If abbreviated or edited m any manner, such fact shall be stated. The following inscription shall also appear on the covers thereof: "Export of this Book or material from the Philippines is punishable by law. The export of such reprints under any circumstance is hereby prohibited.