Consumption and possession of alcoholic beverages
on private property without legal authority by persons under the legal
age shall be regulated as follows.
As used in this article, the following terms
shall have the meanings indicated:
GUARDIAN
A person who has qualified as a guardian of the underage
person pursuant to testamentary or court appointment.
RELATIVE
The underage person's grandparents, aunt, uncle, sibling
or any other person related by blood or affinity.
It shall be unlawful for any person who is under
the legal age to purchase alcoholic beverages to knowingly possess
without legal authority or knowingly consume any alcoholic beverage
on private property.