1. Complain by letter
2. Complain by telephone 0 2141 3800, 0 2141 3900 Telephone hotline 1377
3. Make a verbal complaint at the Office of the National Human Rights Commission.
4. Complain by sending a complaint via fax to 0 2143 9578
5. Complain on the website https://complaints.nhrc.or.th/  (click here)   
6. Complain through government agencies, state enterprises, or government agencies. that the committee determines and announce.