PMC7585867_01
Outlook of the border pass.
RMHP-13-2227-g0003.jpg
PMC7585867_01_RMHP-13-2227-g0003.jpg
f0003
She travelled into Ranong by boat and every time she came she acquired a "border pass" (Figure 3) from the sea border control. 
PMC7585867_02