376. For the purposes of this division, a reference in the Police Act to
(a) the mayor of a municipality is a reference to the chairman of the executive committee;
(b) a by-law of a municipality is a reference to an ordinance of the Regional Government;
(c) the clerk or secretary-treasurer of a municipality is a reference to the secretary of the Regional Government.
Notwithstanding the provisions of paragraph p of section 2, any ordinance passed by the Regional Government under this division shall apply within the whole territory and its application shall not be limited to the municipalities under the jurisdiction of the Regional Government.