Section 159-13-007 - RETRAINING007.01 Class A and Class B operators will be retrained every 5 years. Class C operators will be retrained every 3 years. All will be retrained in the same manner as the original training required in this Chapter.007.02 In addition to the retraining requirement, if an UST system is found to be out of compliance, the State Fire Marshal may require retraining of the designated Class A, Class B or Class C operator under a plan approved by the State Fire Marshal. The retraining must occur within 30 days from the State Fire Marshal notice for Class A or Class B operators and within 15 days for Class C operators.007.03 Retraining may be required whenever a facility is determined to be out of compliance with any of following provisions of Title 159:007.03A. Tank registration requirements of Chapter 2;007.03B. Leak detection requirements of Chapter 7;007.03C. Spill prevention requirements of Chapter 6;007.03D. Overfill requirements of Chapter 6;007.03E. Recordkeeping requirements of Chapters 5, 6, or 7; or007.03F. Corrosion protection requirements of Chapter 4.159 Neb. Admin. Code, ch. 13, § 007