Advice and warning for expats around nong bua lhampu Thailand immigration officers are going around checking all farang for tm30 I've been here for 4 years on a non o visa based on marriage at savannahknet and do runs every 90 days but apparently you still have to report your whereabouts tm30 when you come back and even if you turn around and come back in you still have to report every time my wife was fined 2000 baht not happy!