(a) Except as authorized in AS 17.30, a person commits the crime of misconduct involving a controlled substance in the sixth degree if the person


(1) uses or displays any amount of a schedule VIA controlled substance;


(2) possesses one or more preparations, compounds, mixtures, or substances of an aggregate weight of less than one ounce containing a schedule VIA controlled substance; or


(3) refuses entry into a premise for an inspection authorized under AS 17.30.


(b) Misconduct involving a controlled substance in the sixth degree is a class B misdemeanor.