How can a foreigner obtain a police record (background check) from Thailand for visa purposes?

Foreigners can easily obtain a police clearance certificate in Thailand for visa purposes. It can be done by visiting the local police headquarters, typically near Chit Lom, and the process may take 3 to 14 days. The cost is usually around 200 baht. While some users suggest that online resources or Google searches can provide guidance, the process is straightforward enough that it can be completed independently or with the assistance of an agent.