CUSTOMS officials on Tuesday discovered more than Bt98 million in Thai banknotes in a car that was trying to cross the border into Laos.
Two Lao nationals in the car were arrested at the Nong Khai Customs checkpoint.
because it's totally legal, and that's why it wasn't declared...
http://www.nationmultimedia.com/detail/breakingnews/30333781
Via ThaiVisa.com