Provincewide EO 56 series of 2021-AN ORDER IMPLEMENTING IATF RESOLUTION NO. 148-B, SERIES OF 2021, ON THE WHOLE-OF-NATION APPROACH TO ENCOURAGE VACCINATION BY MANDATING ALL ESTABLISHMENTS AND EMPLOYERS IN THE PUBLIC AND PRIVATE SECTORS TO REQUIRE ELIGIBLE EMPLOYEES WHO ARE TASKED TO DO ON-SITE WORK TO BE VACCINATED AGAINST COVID-19