# Business Occupations and Professions (GBO)

## Title 12. Plumbers

### Subtitle 6. Prohibited Acts; Penalties

#### Section 12-603

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.

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Md. Code Ann., Bus. Occ. & Prof. (as displayed at mgaleg.maryland.gov, October 16, 2026)