There Is a Newer Version of the Maryland Code
Maryland Public Utility Companies Section 9-308
§ 9-308.
  (a)   Subject to § 6-101(c) of this article, a Maryland railroad company may acquire, own, hold, pledge, sell, dispose of, endorse, guarantee, or assume the stocks, bonds, and other securities of:
    (1)   a Maryland railroad company;
    (2)   a railroad company of any other state; and
    (3)   an inland, coast, or ocean transportation company.
  (b)   A Maryland railroad company may own and operate a line of steamships or steamboats if they can be used wholly or partly, in connection with the business of the Maryland railroad company.