# Business Occupations and Professions (GBO)

## Title 12. Plumbers

### Subtitle 3. Licensing

#### Section 12-303

An applicant for a license shall:

(1) submit to the Board an application on the form that the Board provides; and

(2) except as otherwise provided in this subtitle, pay to the Board or the Board's designee an examination fee set by the Board for:

  (i) a master plumber license, a journey plumber license, or a master natural gas fitters license, in an amount not to exceed the cost of the required examination;

  (ii) an apprentice plumber license or apprentice natural gas fitters license;

  (iii) a propane gas fitter certificate;

  (iv) a journeyman natural gas fitters license; or

  (v) a master natural gas fitters license without examination.

---

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