What is the likelihood of being denied re-entry at Mae Sai? I'm on a SETV at the moment, which I will extend for 30 days before doing a border run.
In the past 2 years, I've had 2 SETVs (extended) and 3 visa exemptions (2 air + 1 Mae Sai border run). I haven't been here constantly, I've left for periods of 4-6 months 3 times but I'm getting a bit worried that my passport is filling up with Thai visa's and entry stamps and I don't want to risk being stuck in Burma will all my stuff in Thailand.
TLDR : Answer Summary
The likelihood of being denied re-entry at Mae Sai can depend on several factors including your history of visa usage and border crossings. While some users report no issues as long as you stay within the limits of corresponding regulations, particularly the two land border crossings in a calendar year, others suggest that the passport's visa stamps and entry history might raise scrutiny. It’s crucial to ensure you have the correct documentation, such as a Myanmar visa if needed, to avoid complications.