(1) A person under 21 years of age may not knowingly or recklessly enter or attempt to enter premises of a psilocybin service center or any portion of the premises that is posted or otherwise identified as being prohibited to the use of persons under 21 years of age.

(2) The prohibitions of this section do not apply to a person under 21 years of age who is acting under the direction of the Oregon Health Authority or under the direction of state or local law enforcement agencies for the purpose of investigating possible violations of laws related to psilocybin businesses.

(3) It is an affirmative defense to subsection (1) of this section that the person entered or attempted to enter the premises in order to obtain medical assistance because the person consumed a psilocybin product or in order to obtain medical assistance for another person who was in need of medical assistance because that person consumed a psilocybin product.

(4) Violation of this section constitutes a violation.