A. Upon successful application and evaluation, a third party tester will be issued a letter or certificate that will evidence his authority to administer a third party testing program and issue skills test certificates for the classes and types of vehicles listed.
B. Upon successful application, evaluation, and training, a third party examiner will be issued a letter or certificate that will evidence his authority to conduct skills tests for the classes and types of commercial motor vehicles listed.
C. Certification will remain valid until canceled by the Department or voluntarily relinquished by the third party tester or examiner.