HARRY W. NICE, GOVERNOR. 1055

portions thereof, all necessary regulations or rules for the
aforegoing purposes, and to prescribe fines and penalties
for violations thereof; provided, however, that no such
rules and regulations so adopted by said County Commis-
sioners as aforesaid shall be deemed valid or effective un-
til the same shall have been formally adopted by the said
County Commissioners at a regular meeting, and recorded
in a book kept in their office for the purpose, and until
said rules and regulations shall have been published at
least three times in two of the County papers in Montgom-
ery County; and it shall be the duty of the County Com-
missioners to cause said rules and regulations adopted by
them as aforesaid to be so recorded in a book or books
kept by them for that purpose in their office, and to be
published at least three times in two papers published in
Montgomery County as aforesaid, and when so recorded
and published all persons shall be deemed and taken to
have notice thereof, and no actual notice need be proven.
And it shall further be the duty of the said County Com-
missioners to cause to be printed for general distribution
a sufficient number of copies of said rules and regulations
when so adopted, recorded and published as aforesaid,
with a printed certificate, by the chief clerk of said County
Commissioners, to the effect that said rules and regulations
have been so recorded and published as aforesaid, and said
printed copy of such regulations, with certificate as afore-
said, shall be deemed prima facie evidence of such rules
and regulations whenever it may be necessary to prove
the existence of the same in any judicial proceeding. And
the power is given said County Commissioners to change
or amend from time to time, as may be necessary, such
rules and regulations in whole or in part, in which event,
the same shall be valid and effective when recorded and
published as aforesaid, provided, that, before changing or
amending the same, said Commissioners shall submit the
proposed change or amendment to both the Maryland-
National Capital Park and Planning Commission and the
County Building Inspector for their recommendations
thereon. And the said County Commissioners, in addition
to the remedies provided for by this Act, shall have the
right to enforce said regulations and the provisions of
this Act, and to prevent infractions thereof by an appli-
cation to the Circuit Court for Montgomery County, in
equity, for an injunction, and a breach or threatened breach
or violation of this Act, or of said regulations shall be
deemed sufficient cause in itself for the issuance of such
injunction when applied for, and no further cause need