Sector Rules for Reopen


Effective May 19, 2021, all remaining Sector Rules for Reopening are lifted, with certain exceptions related to mask-wearing. Unvaccinated individuals should continue to wear masks indoors, and masks are still required in healthcare facilities (hospitals, medical offices, etc.), public and private transit (airports, taxis, trains, etc.), correctional facilities, schools, and childcare.


  • Masks not required.


  • Vaccinated individuals not required to wear masks.
  • Unvaccinated individuals must continue to wear masks.
  • Businesses, state and local government offices, and events may choose to require universal masking.
  • Masks will still be required in certain settings such as healthcare facilities, facilities housing vulnerable populations, public and private transit, correctional facilities, schools, and childcare.

For more information, please see the Connecticut Department of Public Health’s latest guidance on vaccinations, mask-wearing, and social distancing.