Do I need two separate residence certificates to sell a bike and buy a new one in Thailand?

The user is seeking advice on whether they need two distinct residence certificates (RC) to sell a bike to an individual and to purchase a new one from a bike shop in Thailand. Comments from other users suggest that it may depend on the province, with some stating that a single RC is sufficient, especially if they have a copy. Others indicated that two certificates might be needed for the separate transactions, and some mentioned that obtaining these certificates can be done for free in certain areas or through agents.