Maryland Insurance Section 10-601
§ 10-601.
  (a)   In this subtitle the following words have the meanings indicated.
  (b)   "Motor vehicle rental company" means any person that is in the business of providing motor vehicles to the public under a rental agreement for a period of 180 days or less.
  (c)   "Rental agreement" means any written agreement containing the terms and conditions that govern the use of a vehicle provided by a motor vehicle rental company under the provisions of Title 18 of the Transportation Article.
  (d)   "Renter" means any person obtaining the use of a vehicle from a motor vehicle rental company under the terms of a rental agreement.
  (e)   "Vehicle" means a motor vehicle:
    (1)   of the private passenger type, including passenger vans, minivans, and sport utility vehicles; or
    (2)   of the cargo type, including cargo vans, pickup trucks, and trucks that do not require the operator to possess a commercial driver's license.