MINISTRY OF LABOR Order is hereby given, for the revision on Paragraph 12 and Supplementary 3 of Paragraph 15 of "Operation Directions for Accreditation of Occupational Safety and Health Education and Training Institutions" (revised directions take into force from 23rd, April 2021 except Subsection 4 of Subparagraph 1 of Paragraph 12, which shall be taking into force from 1st, January 2022)