Even prior to the enforcement of the provisions listed in Article 1, item (iv) of the Supplementary Provisions, procedures and other acts necessary for the establishment of the guidelines prescribed in Article 10-2, paragraph (4) of the Act on Stabilization of Employment of Elderly Persons after revision pursuant to the provisions of Article 5 may be carried out in accordance with the provisions of Article 10-2, paragraph (5) of the same Act.