DM NO. 043, S. 2022. REITERATION OF THE REQUIRED HEALTH STANDARDS, VACCINATION AND ON-SITE WORK REQUIREMENTS Posted on January 27, 2022 by DepEd Mandaluyong Leave a comment DM NO. 043, S. 2022. REITERATION OF THE REQUIRED HEALTH STANDARDS, VACCINATION AND ON-SITE WORK REQUIREMENTS Memorandum Numbered