Title 12. Plumbers

Statutes in effect as of October 1, 2026.

Subtitle 1. Definitions; General Provisions

Full subtitle: HTML · Markdown · XML

Section	Formats
§ 12–101 Md. Code Ann., Bus. Occ. & Prof. § 12-101 (2026)	HTML · MD · XML
§ 12–102 Md. Code Ann., Bus. Occ. & Prof. § 12-102 (2026)	HTML · MD · XML
§ 12–103 Md. Code Ann., Bus. Occ. & Prof. § 12-103 (2026)	HTML · MD · XML
§ 12–104 Md. Code Ann., Bus. Occ. & Prof. § 12-104 (2026)	HTML · MD · XML

Subtitle 2. State Board of Plumbing

Full subtitle: HTML · Markdown · XML

Section	Formats
§ 12–201 Md. Code Ann., Bus. Occ. & Prof. § 12-201 (2026)	HTML · MD · XML
§ 12–202 Md. Code Ann., Bus. Occ. & Prof. § 12-202 (2026)	HTML · MD · XML
§ 12–203 Md. Code Ann., Bus. Occ. & Prof. § 12-203 (2026)	HTML · MD · XML
§ 12–204 Md. Code Ann., Bus. Occ. & Prof. § 12-204 (2026)	HTML · MD · XML
§ 12–205 Md. Code Ann., Bus. Occ. & Prof. § 12-205 (2026)	HTML · MD · XML
§ 12–206 Md. Code Ann., Bus. Occ. & Prof. § 12-206 (2026)	HTML · MD · XML
§ 12–207 Md. Code Ann., Bus. Occ. & Prof. § 12-207 (2026)	HTML · MD · XML
§ 12–208 Md. Code Ann., Bus. Occ. & Prof. § 12-208 (2026)	HTML · MD · XML
§ 12–209 Md. Code Ann., Bus. Occ. & Prof. § 12-209 (2026)	HTML · MD · XML
§ 12–210 Md. Code Ann., Bus. Occ. & Prof. § 12-210 (2026)	HTML · MD · XML

Subtitle 3. Licensing

Full subtitle: HTML · Markdown · XML

Section	Formats
§ 12–301 Md. Code Ann., Bus. Occ. & Prof. § 12-301 (2026)	HTML · MD · XML
§ 12–302 Md. Code Ann., Bus. Occ. & Prof. § 12-302 (2026)	HTML · MD · XML
§ 12–303 Md. Code Ann., Bus. Occ. & Prof. § 12-303 (2026)	HTML · MD · XML
§ 12–304 Md. Code Ann., Bus. Occ. & Prof. § 12-304 (2026)	HTML · MD · XML
§ 12–304.1 Md. Code Ann., Bus. Occ. & Prof. § 12-304.1 (2026)	HTML · MD · XML
§ 12–305 Md. Code Ann., Bus. Occ. & Prof. § 12-305 (2026)	HTML · MD · XML
§ 12–305.1 Md. Code Ann., Bus. Occ. & Prof. § 12-305.1 (2026)	HTML · MD · XML
§ 12–305.2 Md. Code Ann., Bus. Occ. & Prof. § 12-305.2 (2026)	HTML · MD · XML
§ 12–306 Md. Code Ann., Bus. Occ. & Prof. § 12-306 (2026)	HTML · MD · XML
§ 12–307 Md. Code Ann., Bus. Occ. & Prof. § 12-307 (2026)	HTML · MD · XML
§ 12–308 Md. Code Ann., Bus. Occ. & Prof. § 12-308 (2026)	HTML · MD · XML
§ 12–308.1 Md. Code Ann., Bus. Occ. & Prof. § 12-308.1 (2026)	HTML · MD · XML
§ 12–309 Md. Code Ann., Bus. Occ. & Prof. § 12-309 (2026)	HTML · MD · XML
§ 12–310 Md. Code Ann., Bus. Occ. & Prof. § 12-310 (2026)	HTML · MD · XML
§ 12–310.1 Md. Code Ann., Bus. Occ. & Prof. § 12-310.1 (2026)	HTML · MD · XML
§ 12–311 Md. Code Ann., Bus. Occ. & Prof. § 12-311 (2026)	HTML · MD · XML
§ 12–312 Md. Code Ann., Bus. Occ. & Prof. § 12-312 (2026)	HTML · MD · XML
§ 12–313 Md. Code Ann., Bus. Occ. & Prof. § 12-313 (2026)	HTML · MD · XML
§ 12–314 Md. Code Ann., Bus. Occ. & Prof. § 12-314 (2026)	HTML · MD · XML

Subtitle 4. Engaging in the Business of Providing Plumbing Services

Full subtitle: HTML · Markdown · XML

Section	Formats
§ 12–401 Md. Code Ann., Bus. Occ. & Prof. § 12-401 (2026)	HTML · MD · XML
§ 12–402 Md. Code Ann., Bus. Occ. & Prof. § 12-402 (2026)	HTML · MD · XML
§ 12–403 Md. Code Ann., Bus. Occ. & Prof. § 12-403 (2026)	HTML · MD · XML

Subtitle 5. Miscellaneous Provisions

Full subtitle: HTML · Markdown · XML

Section	Formats
§ 12–501 Md. Code Ann., Bus. Occ. & Prof. § 12-501 (2026)	HTML · MD · XML
§ 12–502 Md. Code Ann., Bus. Occ. & Prof. § 12-502 (2026)	HTML · MD · XML
§ 12–503 Md. Code Ann., Bus. Occ. & Prof. § 12-503 (2026)	HTML · MD · XML
§ 12–504 Md. Code Ann., Bus. Occ. & Prof. § 12-504 (2026)	HTML · MD · XML

Subtitle 6. Prohibited Acts; Penalties

Full subtitle: HTML · Markdown · XML

Section	Formats
§ 12–601 Md. Code Ann., Bus. Occ. & Prof. § 12-601 (2026)	HTML · MD · XML
§ 12–602 Md. Code Ann., Bus. Occ. & Prof. § 12-602 (2026)	HTML · MD · XML
§ 12–603 Md. Code Ann., Bus. Occ. & Prof. § 12-603 (2026)	HTML · MD · XML
§ 12–604 Md. Code Ann., Bus. Occ. & Prof. § 12-604 (2026)	HTML · MD · XML
§ 12–605 Md. Code Ann., Bus. Occ. & Prof. § 12-605 (2026)	HTML · MD · XML
§ 12–605.1 Md. Code Ann., Bus. Occ. & Prof. § 12-605.1 (2026)	HTML · MD · XML
§ 12–605.2 Md. Code Ann., Bus. Occ. & Prof. § 12-605.2 (2026)	HTML · MD · XML
§ 12–606 Md. Code Ann., Bus. Occ. & Prof. § 12-606 (2026)	HTML · MD · XML
§ 12–607 Md. Code Ann., Bus. Occ. & Prof. § 12-607 (2026)	HTML · MD · XML

Subtitle 7. Short Title; Termination of Title

Full subtitle: HTML · Markdown · XML

Section	Formats
§ 12–701 Md. Code Ann., Bus. Occ. & Prof. § 12-701 (2026)	HTML · MD · XML
§ 12–702 Md. Code Ann., Bus. Occ. & Prof. § 12-702 (2026)	HTML · MD · XML