1. Be a current and active TPF Member.
2. Be a Thai Citizen or resident.
3. Achieve a qualifying total (as per the below) in a TPF, APF, or IPF sanctioned competition after January 1 of the year before the year in which the National Championship is being held. (For example, to qualify for a National Championship in 2020, one must acquire a qualifying total in 2019.)
4. Have only competed in Powerlifting competitions that follow the IPF Anti-Doping Rules within the previous 12 months of the National Championship.