812 LAWS OF MARYLAND. [Ch. 561]

any place other than a road or street under control of the
County Commissioners, said County Commissioners shall secure
the right to construct and control and maintain such sewer or
water main from the persons having the right to give the same
and said County Commissioners shall have the power of con-
demnation for such purpose and generally for all the purposes
of this act. In case any modifications or changes of the plans
are made which shall involve an increased expenditure of more
than one-third (1/3) of the amount of the original proposal,
then, new bids shall be advertised for before any contract for
increased expenditure shall be accepted and become binding.
After consultation between the County Commissioners and the
person or persons who shall have made the deposit aforesaid,
and with notice of such consultation, sent by mail, to the
twenty-five or more persons who shall petition for the per-
formance of the work, the said County Commissioners shall
appoint some person, or firm, by resolution, entered on the
records of the board, to supervise and inspect the performance
of the contract aforesaid, and who shall also make out and
sign the tax bills hereinafter provided for; and the compensa-
tion to be paid such person or firm shall, with the cost of the
plans and specifications, incidental expenses, advertising, con-
demnation and printing of tax bills, including compensation to
the Treasurer, and to the County Commissioner representing
the district of said county in which said district of Silver
Spring Park District is located of one-half of one per cent, to
each upon the amount of each contract, all be approved by
written order of the County Commissioners and shall be
included with the cost of the work in the special tax bills pro-
vided for hereafter. Provided that the authority hereby con-
ferred is limited with respect to the amount that may be charged
under this act against any piece or parcel of property binding
or abutting on any sewer or water main and not more than one
hundred and fifty feet in depth, constructed hereunder, and
such charge shall not exceed the amount of forty cents a front
foot by a depth of one hundred and fifty feet for water mains,
or sixty cents a front foot for a depth of one hundred and
fifty feet for sewers and the charge shall be assessed propor-
tionally and upon all property in said Silver Spring Park Dis-
trict binding or abutting on water mains or sewers constructed
hereunder, and if any piece or parcel of ground binding or abut-
ting on a main or sewer is more than one hundred and fifty
feet in depth it shall be regarded and charged with reference
to other sewers or mains constructed hereunder as constituting
another and separate piece or other and separate pieces or par-