Maryland Public Safety Section 3-401
§ 3-401.
  (a)   In this subtitle the following words have the meanings indicated.
  (b)   (1)   "Railroad company" means a railway company or corporation, together with its subsidiaries, corporate affiliates, and parent companies, that is engaged as a common carrier in the furnishing or sale of transportation subject to Subtitle IV of Title 49 of the United States Code.
    (2)   "Railroad company" includes a corporation the title of which contains a combination of words similar to "railway company".
  (c)   "Railroad police officer" means an individual appointed by the Governor to act as a police officer for a railroad company under this subtitle.
  (d)   "Secretary" means the Secretary of State Police.