ATTENTION MEMBERS:
From now on the thai consulate in Kota Bharu ONLY accepts the Thai Police Clearance for Non-B visas for teachers. They will no longer accept a police clearance from your country.
Thanx go to Joseph Michael Pedro III for the information update. (y)
TLDR : Answer Summary
The Thai consulate in Kota Bharu has updated its policy regarding police clearance documents for Non-B visas for teachers. Effective immediately, they will only accept Thai Police Clearance and will no longer accept police clearance from applicants' home countries.