I brought my 13 yo lab from UK - complicated process doing it on your own - live in village with many soi dogs - I just donโt let her mix - when we go for a walk a large stick is handy - never had to use it
I believe you can extend your non o by 60 days in country at immigration - Iโll let the experts respond but it is one of the options I am looking at if my ext of stay application fails - do a search in this group for 60 day extension