Then better a person in charge should go and ask to OP to clarify which region he/she will be visited on next appointment. Sharing the basic procedure of getting the result after 30 days under considerations stamp, must be same.
Hello Stephen. Actually I wasn't asking for my self, Singaporean couple and yes they already got the quotation from Pacific Cross which is around 37k for age 65+ per head. They are planning to move their current visa to Non B + dependant where they have business here in Thailand with less hassle money gathering in the bank every year + new insurance regulation which is quite expensive by their POV. Thank you for your concern.
Doesn't know about the new law or what but I did mine on Huay khwang district office. Even though I had some typing mistake on my "Affirmation for freedom to married" certificate, they issued me the marriage certificate and ask for an correction copy