Currently 30 days in on 60 day tourist stamp..chiang rai immigration seems to be playing long ball on yellow book.. everything provided to district office..no requests for more documents.. chiang rai immigration said they had to send to chiang mai...???flooding chiang rai.. not true for central office chiang rai.. office. ... I want to do the border run to chiang saen .. give myself more time due to immigration playing long ball. I would appreciate.. the latest information on crossing into Laos and back.. thank you for your intelligent responses in advance..