Question:
When you are renewing your EofS at immigration.
1. Can you leave the country while you have a under consideration stamp.
2. Does it invalidate your renewal application.
3. Only applies if answer to No 1. question is Yes and No 2. is No. And if so are there rules on how to go about this. ( inform your immigration office time allowed to be away and so on.
TLDR : Answer Summary
When renewing your Extension of Stay (EofS) in Thailand, you can leave the country with an under consideration stamp. This does not invalidate your renewal application if you purchase a re-entry permit, valid only for that specific stamp, and return before it expires. It is crucial to inform your immigration office of your travel plans, especially if they conduct an in-home visit.