Maryland Corporations and Associations Section 5-6B-18.1
§ 5-6B-18.1.
  (a)   The provisions of this section relating to no-impact home-based businesses do not apply to a cooperative housing corporation that has adopted, prior to July 1, 1999, procedures in accordance with its articles of incorporation or a proprietary lease or a provision of its bylaws for the prohibition or regulation of no-impact home-based businesses.
  (b)   (1)   Subject to the provisions of subsection (c) of this section, a provision in the articles of incorporation or a proprietary lease or a provision of the bylaws of a cooperative housing corporation that prohibits or restricts commercial or business activity in general, but does not expressly apply to no-impact home-based businesses, may not be construed to prohibit or restrict the establishment and operation of no-impact home-based businesses.
    (2)   Subject to the provisions of subsection (c) of this section, the operation of a no-impact home-based business shall be:
      (i)   Considered a residential activity; and
      (ii)   A permitted activity.
  (c)   (1)   (i)   Subject to the provisions of paragraphs (2) and (3) of this subsection, a cooperative housing corporation may include in its articles of incorporation, bylaws, or proprietary leases a provision expressly prohibiting the use of a residential unit as a no-impact home-based business.
      (ii)   A provision described under subparagraph (i) of this paragraph expressly prohibiting the use of a residential unit as a no-impact home-based business shall apply to an existing no-impact home-based business in the cooperative project.
    (2)   A provision described under paragraph (1)(i) of this subsection expressly prohibiting the use of a residential unit as a no-impact home-based business may not be enforced unless it is approved by a simple majority of the total eligible voters of the cooperative housing corporation under the voting procedures contained in the articles of incorporation or bylaws of the corporation.
    (3)   If a cooperative housing corporation includes in its articles of incorporation, bylaws, or proprietary leases a provision prohibiting the use of a residential unit as a no-impact home-based business, it shall also include a provision stating that the prohibition may be eliminated and no-impact home-based businesses may be approved by a simple majority of the total eligible voters of the cooperative housing corporation under the voting procedures contained in the articles of incorporation or bylaws of the corporation.
    (4)   If a cooperative housing corporation includes in its articles of incorporation, bylaws, or proprietary leases a provision expressly prohibiting the use of a residential unit as a no-impact home-based business, the prohibition may be eliminated and no-impact home-based business activities may be permitted by the approval of a simple majority of the total eligible voters of the cooperative housing corporation under the voting procedures contained in the articles of incorporation or bylaws of the corporation.
  (d)   A cooperative housing corporation may:
    (1)   Restrict or prohibit a no-impact home-based business in any areas constituting those portions of a cooperative project possessed in common by the members; and
    (2)   Impose a fee for use of any areas constituting those portions of a cooperative project possessed in common by the members in a reasonable amount not to exceed $50 per year on each no-impact home-based business operating in the cooperative project.