1. Drivers
In no event shall the vehicle be used, operated or driven by any person other than the lessee or additional lessee who signed this agreement, except that, without violating this contract, the vehicle may be used, operated or driven by another person who is a qualified, licensed driver of twenty-one (21) years of age or older, if such person is the lessee's employer or employee and uses and operates the vehicle in the normal course of such employment.