Md. Code Ann., Nat. Res. § 4-510
A person may fish with a speargun and spear in the waters of the State only under the rules and regulations, and control of the Department. A speargun as used in this section means any type of device used for propelling a spear underwater by any means other than manual in order to catch fish.
Added by Acts 1973, 1st Sp. Sess., c. 4, § 1, eff. Jan. 1, 1974.
Formerly Art. 66C, § 319B.