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Art. 254. Titles III, IV, V, VI, VIII, IX, XI, and XV of Book 1 of Republic Act No. 386, otherwise known as the Civil Code of the Philippines, as amended, and Articles 17, 18, 19, 27, 28, 29, 30, 31, 39, 40, 41, and 42 of Presidential Decree No. 603, otherwise known as the Child and Youth Welfare Code, as amended, and all laws, decrees, executive orders, proclamations, rules and regulations, or parts thereof, inconsistent herewith are hereby repealed.
Art. 255. If any provision of this Code is held invalid, all the other provisions not affected thereby shall remain valid.
Art. 256. This Code shall have retroactive effect insofar as it does not prejudice or impair vested or acquired rights in accordance with the Civil Code or other laws.
Art. 257. This Code shall take effect one year after the completion of its publication in a newspaper of general circulation, as certified by the Executive Secretary, Office of the President.
Done in the City of Manila, this 6th day of July, in the year of Our Lord, nineteen hundred and eighty-seven.