An owner and an operator of a UST system or a group of UST systems at a regulated substance storage facility shall: Maintain records in accordance with COMAR 26.10.04.05 that demonstrate compliance with this chapter; Maintain the following records: A list of certified Class A operators, Class B operators, and Class C operators designated for a regulated substance storage facility by the owner and the operator as required by Regulation .03A(1) of this chapter that: Identifies all Class A operators, Class B operators, and Class C operators currently designated for the facility; and Includes for each currently designated operator: The operator’s name, mailing address, and emergency contact number; The date the operator assumed duties for the operator class at the facility; and The name of the initial training program and any required retraining programs and the date of completion for each training program; Paper or electronic records verifying the completion of a training or a retraining program for each currently designated Class A operator, Class B operator, and Class C operator that: Identifies the name of the trainee, the date trained, and the name of the operator training class that was completed; Lists the name of the trainer and the training company name, address, and telephone number; and Includes a copy of the training certificate issued to the operator; Written verification from the Class A operator or the Class B operator that designates a Class C operator demonstrating the Class C operator’s understanding of the written instructions required by Regulation .03A(3) of this chapter; and Copies of the inspection records required in Regulation .03D(2) of this chapter; Ensure compliance with the following training record requirements: A trainer shall sign records from classroom or field training programs, including Class C operator training provided by a Class A operator or a Class B operator; Records from computer-based training programs, at a minimum, indicate the name of the training program and the web address; and Records of retraining include those areas on which the Class A operator or the Class B operator, or both, were retrained; Keep the records required by §B of this regulation at a location designated by the owner for the following durations: Records required by §B(1)—(3) of this regulation for as long as a Class A operator, Class B operator, and Class C operator is designated; and Records required by §B(4) of this regulation for 5 years; and Ensure the records required to be maintained under this chapter are available upon request by the Department or a UST system inspector certified by the Department under COMAR 26.10.06.