1094 ARTICLE 4.

tical Plumbing the certificate of competence provided for in Section 511
of this Article, and is otherwise qualified, as required by this sub-division
of this Article. Any person or firm engaged in the plumbing business in
the City of Baltimore, and the superintendent, manager, agent or other
officer of any corporation, engaged in the plumbing business in the City
of Baltimore, who shall employ any person to work at the plumbing busi-
ness not qualified as required by this sub-division of this Article shall be
guilty of a misdemeanor, and upon conviction thereof shall be fined not
less than ten dollars nor more than fifty dollars for every day or part of
every day that such employer shall employ such workman.

Singer v. State, 72 Md. 464. Davidson v. State, 77 Md. 388. State v. Knowles,
90 Md. 657.

1886, ch. 439. P. L. L. (1888), Art. 4, sec. 403. 1894, ch. 600.

510. If any person shall work at the plumbing business in the City of
Baltimore without being qualified as required by this sub-division of this
Article he shall be deemed guilty of a misdemeanor, and upon conviction
thereof shall be fined not less than five dollars nor more than fifty for
every day or part of every day that such workman shall work at the plumb-
ing business.

Singer v. State, 72 Md. 464. Davidson v. State, 77 Md. 388.

1886, ch. 439. P. L. L. (1888), Art. 4, sec. 404.

511. The Governor shall appoint biennially five persons, who shall
constitute a Board of Commissioners, which shall be known and desig-
nated as "The State Board of Commissioners of Practical Plumbing," and
who shall be selected as follows: Three persons who are practical and
skilled plumbers from the City of Baltimore, the Commissioner of Health
of Baltimore City, and a member of the State Board of Health, from the
State at large, whose duty it shall be to faithfully and impartially execute,
or cause to be executed, all the provisions and requirements of this and
and the two preceding sections; upon application and in such manner
and at such place as they may determine, provided said place of examina-
tion shall be within the. limits of the City of Baltimore, they shall ex-
amine each and every person who shall desire to work at the plumbing
business, touching his competency and qualifications; and upon being
satisfied that the person so examined is competent and qualified to work
at said business, they, or any three of them, shall grant such person a cer-
tificate of competency, and register him in their books as a practical
plumber, which shall operate as full authority to him to conduct and
engage in the said business of plumbing.

Davidson v. State, 77 Md. 388.

1886. ch. 439. P. L. L. (1888), Art. 4, sec. 405.

512. The said Board of Commissioners shall demand and receive from
each applicant for a certificate of competency whom they examine and
pass the sum of three dollars at the time of the issuance of said certificate,