336 LAWS OF MARYLAND. [Ch. 168]

county, shall register his or her State certificate in a book to be
provided for that purpose by the Board of Health, giving full
name and residence, place of business, and in case of removal
from place to place, said change shall be at once recorded, and
shall further display on his or her place of business in a con-
spicuous place a sign with the full registered name, as follows:
(Name)', ————; Registered Master Plumber; Certificate No.
———; in letters not less than two inches in size.

15. That before any portion of the soil, waste or drainage
system of any building shall be laid or constructed there shall
be filed by the master plumber with the Inspector of Plumbing,
upon request, for the use of said inspector and the Board of
Health, a plan thereof, showing the said system from its con-
nection with the main sewer, cesspool or any other outlet and
connections in the building; and its extension up.to and through
the ventilators, together with the location of all traps, ven-
tilators, etc.; the name of the plumber or plumbers who are to
perform the work shall be given with the plans; said plans
when requested shall first be approved by the Inspector and the
Secretary of the Board of Health before a permit to erect,
construct or build said work shall be given.

16. That no house shall be allowed to be connected with
any sewer, private or public, unless a permit be obtained as
provided in this act, and all plumbers are required to notify the
inspector of plumbing of any and all extensions or alterations
made to sanitary plumbing in any house, dwelling, store or
other building or part of building.

17. That blank forms of application shall be furnished all
plumbers and all applications must contain in addition to that
which this act already requires, the name of the owner of the
premises, together with the owner's address, signed by him or
her, or their signature or by agent.

18. That all connections with sewers and cesspools must be
inspected by the inspector of plumbing, and no trench shall be
filled until the approval of the inspector is first obtained. Sewer
pipes and small drains shall not be raised or lowered or other-
wise changed until a permit as provided for in this act shall
first have been obtained.

20. That all pavements, alleys, streets, roads or ways in any
said city or town must be relaid or replaced in good condition as
soon as practicable after the work is finished, at the expense of
the owner of the property or the person or persons having the
work done.