Section 3
SEC. 3. The reprinting of the above books, pamphlets and materials shall be subject to the condition that the reprinter shall pay, in local currency, a royalty of three per centum (3%) of the gross selling price, if so demanded by the authors, publishers or copyright proprietors concerned, whoever is legally entitled thereto: Provided, That in the ease of non resident authors, publishers or copyright proprietors, the payment of the royalties shall be made only to them personally in the Philippines or their respective representatives or branch offices in the Philippines.