What kind of map and duty stamp do I need for my NON-O visa marriage extension in Hua Hin?

The user is seeking advice for their one-year marriage extension on a NON-O immigrant visa in Hua Hin. They have visited the immigration office multiple times but are struggling with the required map of their residence and the appropriate duty stamps. They have received varied recommendations, including using detailed hand-drawn maps, Google Maps, and ensuring the rental contract has updated tax stamps. Comments suggest asking immigration directly about their specific requirements and that the user should actively participate in the discussions rather than relying solely on their spouse.