Md. Code, Transportation § 26–401

If a person is taken before a District Court commissioner or is given a traffic citation or a civil citation under § 21–202.1, § 21–809, § 21–810, § 21–1414, or § 24–111.3 of this article containing a notice to appear in court, the commissioner or court shall be one that sits within the county in which the offense allegedly was committed.