quality face masks required pho order on masks in british public indoor settings columbia effective august 25th grocery and liquor stores airports coffee shops ride-sharing vehicle clothing and retail stores areas of office buildings where services to the public are provided • common areas of sport and fitness centres when not engaged in physical activity • common areas of post secondary institutions and nonprofit organizations • inside schools for all k to 12 staff visitors and students in grades 4 to 12 drug stores community centres recreation centres city halls • libraries seated at a table of looking out for each other
