The 42 provinces are Bangkok, Kanchanaburi, Kamphaeng Phet, Khon Kaen, Chachoengsao, Chaiyaphum, Chiang Mai, Chonburi, Trat, Buri Ram, Pathum Thani, Prachin Buri, Phetchaburi, Phitsanulok, Phichit, Phetchabun, Ayutthaya, Phuket, Nan, Nonthaburi, Nakhon Nayok, Nakhon Ratchasima, Nakhon Sawan, Nakhon Pathom, Nakhon Si Thammarat, Ratchaburi, Rayong, Lamphun, Sakon Nakhon, Saraburi, Suphan Buri, Samut Prakan, Samut Sakhon, Samut Songkhram, Satun, Surin, Nong Bua Lam Phu, Udon Thani, Ubon Ratchathani, Ang Thong, Uthai Thani and Uttaradit.