The City of Cambridge issued an emergency order requiring that face coverings be worn in all public places, businesses and common areas of residential buildings. The order takes effect at 12:01 a.m. on Wednesday, April 29, and applies to everyone over the age of five years old. Violations may be punishable by a $300 fine.
— Read on www.cambridgema.gov/covid19/News/2020/04/emergencyorderonfacecoverings