Except as otherwise provided in this title, regardless of whether a person is engaged in the business of providing plumbing services, the person may not knowingly employ an individual to provide or assist in providing plumbing services in the State unless the individual is licensed by the Board.
Md. Code Ann., Bus. Occ. & Prof. § 12-603
Known as the Maryland Plumbing Act
The act spans §§ 12–12 (51 sections).
Official source: Maryland General Assembly. Reproduced from public-domain Maryland statutes; confirm against the official source for the current text. Not legal advice.