Maryland Corporations and Associations Section 5-526
§ 5-526.
  (a)   (1)   A cooperative may operate as an agent to sell the products of its members or nonmember patrons on a nonprofit basis by contracting to pay the members or nonmember patrons the resale price for products sold by them to or through the cooperative, less a uniform charge to cover the expenses involved in the handling of these products.
    (2)   The resale price shall be:
      (i)   The actual resale price; or
      (ii)   A price based on the average price during any period for products of the same type and quality.
    (3)   The uniform charge for expenses shall be:
      (i)   Specified in the contract;
      (ii)   Made otherwise ascertainable; or
      (iii)   Left for determination by the directors.
  (b)   A cooperative desiring to purchase goods or obtain or perform services under this subtitle may operate on a nonprofit basis in a manner similar to that described in this section.