In only 1 hour I had the following paperwork done at the office in Nong Hoy in Chiang Mai:
-pay insurance for 1 year (Polobo) = THB 605
-have my bike tested = THB 60
-pay tax for 1 year = THB 101
-changed my Bangkok plate for a Chiang Mai plate = T
-pay insurance for 1 year (Polobo) = THB 605
-have my bike tested = THB 60
-pay tax for 1 year = THB 101
-changed my Bangkok plate for a Chiang Mai plate = T