A Ministry of Interior announcement at 8pm on Tuesday said the following provinces have made it mandatory to wear masks in public:
Central, West and East
Kanchanaburi, Prachinburi, Phetchaburi, Suphanburi, Phra Nakhon Si Ayutthaya, Samut Sakhon, Lopburi, Samut Prakan, Prachuap Khiri Khan, Chonburi, Saraburi, Trat, Nonthaburi, Nakhon Pathom, Chanthaburi, Bangkok, Chachoengsao, Pathum Thani, Sa Kaew, Ang Thong, Nakhon Nayok and Sing Buri.
South
Surat Thani, Trang, Nakhon Si Thammarat, Narathiwat, Pattani, Phang Nga, Phuket, Ranong, Satun, Songkhla, Yala, Krabi, Phatthalung and Chumphon.
North
Sukhothai, Tak, Phetchabun, Uttaradit, Lamphun, Phitsanulok, Chiang Mai and Nakhon Sawan.
Northeast
Yasothon, Nong Khai, Ubon Ratchathani, Chaiyaphum, Maha Sarakham, Mukdahan, Si Sa Ket, Surin, Udon Thani, Loei, Amnat Charoen, Buri Ram, Nakhon Phanom, Khon Kaen, Kalasin, Nakhon Ratchasima, Bueng Kan, Nong Bua Lamphu and Roi Et.