The vehicle shall not be used (1) in violation of any law, ordinance or regulation, (2) by any person who is under the influence of intoxicants, narcotics or drugs, (3) if any automobile, for the transportation of persons or property for hire, (4) in any race, test, or competitive event, (5) outside the state in which the vehicle was rented without Lessor’s prior consent, (6) by any person not listed on the signed rental agreement, (7) by any person under the age of 21, (8) to push or tow any vehicle except with Lessor’s prior written consent.