Masks to become mandatory at Manitoba Liquor Mart locations “This is in addition to measures already in place, including daily cleaning, making sanitizer available throughout the complex, staff screening for travel and symptoms and reminding staff to follow public health fundamentals, such as staying home when sick, washing or sanitizing their hands frequently, following proper cough etiquette and practising physical distancing,” said the spokesperson.Masks will now be required in all public areas and in all court appearances at the building.The Manitoba Law Courts building joins Manitoba Public Insurance offices, local casinos and Manitoba Liquor Marts in mandating masks this week.[ Sign up for our Health IQ newsletter for the latest.