My step daughter (Thai national) is getting married shortly to a Thai national. Does anyone know if I can be a witness for the marriage (Signature witness) can't seem to find any clear information on this. I'm UK national. The registration office seems to busy to respond.
TLDR : Answer Summary
A UK national can be a witness for the marriage of their Thai stepdaughter to another Thai national, although the regulations typically state that witnesses should be Thai citizens. Some users have reported that it is possible to utilize random witnesses from the registration office for a small fee.