Except when authorized by written permission of the public agency, no person, association, business, or corporation shall cause, or otherwise be responsible for, a public owned or leased and operated public parking facility to be used for any of the following purposes: The storage of or for access to refuse containers associated with the use of any adjacent property; For vehicular access to the adjacent property; For the staging of construction, maintenance, or repair work to the adjacent property; For the solicitation of the general public for taxi, charity, business, or political purposes or for the distribution of any handbill; For a public assembly; For the storage of equipment or materials of any kind; To perform any service, maintenance, or repair on any motor vehicle parked therein except for emergency service and repair necessary for the removal of an inoperative motor vehicle; To park or store any motor vehicle left in the custody of the management of a garage, repair shop, or service facility; To park or store any new or used automobile which has been transferred to an automobile dealership for the purpose of trade or sale and not registered unless the vehicle displays dealer license plates; To load or unload commercial vehicles; or To cause, allow, or conduct student driver training classes or instruction.