It shall be unlawful for person under the legal
age who, without legal authority, knowingly possesses or knowingly
consumes an alcoholic beverage on private property.
Any person violating the provisions of this
article shall in accordance with the provisions of N.J.S.A. 40:48-1,
as amended, be punished by a fine of $250 for a first offense and
$350 for any subsequent offense.