https://www.siliconvalley.com/2021/06/04/new-california-covid-rules-what-is-and-isnt-allowed-in-the-workplace/

State regulators relaxed COVID restrictions this week for California workers, but the new rules raise nearly as many questions as they answer.

Starting June 15, vaccinated Californians don’t need to wear a mask in the workplace — unless they are in a room with someone who has not been vaccinated. But that mandate conflicts with the latest, more lenient federal health guidelines, which Gov. Gavin Newsom’s office is expected to adopt this month. And then there are county guidelines and individual business protocols to keep track of.