§ 55. Violations, how punished. Any person violating any of the
provisions of this article, or any rules or regulations of the board of
health or of the examining board of plumbers in any city regulating the
plumbing and drainage of buildings in such city, shall be guilty of a
misdemeanor, and on conviction, if a master plumber, shall in addition,
forfeit any certificate of competency or registration, which he may hold
under the provisions thereof.