In essential cases, they have to show evidence of the need and be screened for Covid-19.
The gazette also bans mass gathering such as seminars, meetings and food giving. It has also authorised governors to close risky venues, such as pubs, bars, movie theatres, playgrounds, water theme parks, zoos, skate rinks as well as department stores.
The moves are in line with the government extension of the state emergency to May 31 from April 30.