Maryland Criminal Law Section 5-709
§ 5-709.
  (a)   In this section, "distribute" includes actual, constructive, or attempted transfer, exchange, or delivery, regardless of remuneration or agency relationship.
  (b)   A person may not distribute or possess with intent to distribute to another a substance listed in § 5-708 of this subtitle:
    (1)   with the intent to induce unlawful inhaling of the substance; or
    (2)   with the knowledge that the other will unlawfully inhale the substance.
  (c)   A person may not:
    (1)   instruct another in the practice of inhaling or smelling that is prohibited under § 5-708(b) of this subtitle; or
    (2)   distribute a butane canister to a minor.
  (d)   A person who violates this section is guilty of a misdemeanor and on conviction is subject to imprisonment not exceeding 18 months or a fine not exceeding $1,000 or both.