This Act comes into effect on April 1, 1979; provided, however, that the provisions adding one Article after Article 12-3, the provisions adding one item to Article 18, paragraph (1), the provisions adding one Article after Article 45-2, the provisions adding one item to Article 52, paragraph (1), and the provisions adding one item to Article 66-10, paragraph (1) come into effect on the effective date of the Act on Temporary Measures for Small and Medium Sized Enterprises in Production Areas (Act No. 53 of 1979).