Guide: Mask policy for in New York City attractions and businesses News 12 Staff Updated on:May 19, 2021, 11:45am EDT In accordance with new Centers for Disease Control and Prevention guidelines, many attractions and businesses across New York City are changing their mask policy for fully vaccinated New Yorkers, while others are not. Here's where attractions and businesses stand in their mask policy: The New York Public Library will continue to evaluate the guidance of experts and adjust protocols regarding health and safety practices administered throughout the state in consultation with our city and state partners. At this time, the Department of Health strongly recommends masks in indoor settings where the vaccination status of individuals is unknown. As a result, the Library will continue the practice of wearing masks inside branches in order to best serve all New Yorkers and in consideration of the following: