The District is soliciting written proposals from interested firms to act as the exclusive agent for the sale of transit advertising in and on its fleet of vehicles. The District proposes to grant to a responsible and qualified proposer the right and privilege to place approved advertising material of the type indicated in this RFP on the inside and outside of the District’s vehicles. The successful proposer shall have the right and responsibility for soliciting contracts for transit advertising on the District vehicles and for producing, placing, and maintaining materials, servicing all transit advertising contracts, collecting of all accounts receivable, and generally do and perform all other services and activities required to maintain a reasonable and satisfactory amount of paid advertising on District’s vehicles at all times.