What is the process for obtaining a yellow book in Thailand for a Thai wife and a foreign husband?

To obtain a yellow book in Thailand for a Thai wife and a foreign husband, it's recommended to visit the local Amphoe office to inquire about the necessary requirements. An agent is not needed if you have the correct documents and witnesses. One individual mentioned successfully completing the process at their local office where they had also handled their marriage license. Typically, a Thai citizen receives a blue book, while a foreigner receives a yellow book unless alternative arrangements have been made for property ownership. Learning Thai or English, or utilizing an agency, may be beneficial for navigating the process.