(a) Except as otherwise provided in this title, a person may not provide, attempt to provide, or offer to provide plumbing services unless licensed by the Board to provide plumbing services.
(b) Except as otherwise provided in this title, a person may not assist, attempt to assist, or offer to assist in providing plumbing services in the State unless licensed by the Board to provide or assist in providing plumbing services.
(c) Except as otherwise provided in this title, a person may not provide, attempt to provide, or offer to provide propane gas services unless licensed by the Board to provide plumbing services or certified by the Board to provide propane gas services.
(d) Except as otherwise provided in this title, a person may not provide, attempt to provide, or offer to provide natural gas services unless licensed by the Board to provide plumbing services or natural gas services.
Structure Maryland Statutes
Business Occupations and Professions
Subtitle 6 - Prohibited Acts; Penalties
Section 12-602 - Employment of Unauthorized Individual in Plumbing Work
Section 12-603 - Employment of Unauthorized Individual in Plumbing Work -- Willful Violation
Section 12-604 - Misrepresentation
Section 12-605 - Installation of Unapproved Fixtures
Section 12-605.1 - Use of Lead-Free Materials in the Installation or Repair of Plumbing
Section 12-605.2 - Selling of Lead-Free Plumbing Supplies
Section 12-606 - Required Fixtures and Devices in Buildings and Structures