@Jannie *******
MTT = Muang Thong Thani immigration office for Bangkokg. Counters A B, an K are located there
Counter A = 90 day report
Counter B = TM30 and certificate of residence
Counter K = Visa exempt related activity.
CW = Changwatanna. Counter for Bangkok. Counters C-1, C-2, J and L are located there.
Counter C-1 = All in-country non-immigrant visas
Counter C-2 = Re-entry permits
Counter J = Tourist visas
Counter L = Marriage to a Thai national and Retirement.
MTT COUNTER K will only process 300 people a day.
CW requires a person to have three business days or less remaining on the existing stamp/ extension of stay.