# COMAR Title 09 — Maryland Department of Labor

## Subtitle 20 — Board of Plumbing

### Chapter 02 — Enforcement of the Plumbing Law by the Board

#### Regulation .05 Passing Grade Required for a Master's License.

*COMAR 09.20.02.05*

An applicant shall attain a passing grade of 70 to quality for a license as a master plumber.