To become a Category D, E, F, G, I, J, K, or M, management-level certificate holder, you must pass the qualifying examination and complete the applicable training course.   Category E applicants must complete the 80-hour Category E Management Course. Category F, G, I or J applicants must complete the 16-hour Category F, G, I, and J Management Course.   Category D, K and M applicants must complete an approved 8-hour training course.

To maintain your Category D, E, F, G, I, J, K, and M management-level certification, you must complete at least eight hours of continuing education every four years   If applicable, the continuing education due date is printed on each certified individual's Railroad Commission LP-gas certification card ("blue card").

Category A, B, C, H, L, N, O, and P applicants and certificate holders are not required to comply with any LP-gas training or continuing education requirements.