DM No. 587, s. 2021 – IATF VACCINATION REQUIREMENT FOR PERSONNEL REPORTING ON-SITE BEGINNING 01 DECEMBER 2021 23 Dec,2021 DO SCMLeave a comment DM-No.-587-s.-2021-IATF-VACCINATION-REQUIREMENT-FOR-PERSONNEL-REPORTING-ON-SITE-BEGINNING-01-DECEMBER-2021.pdf