(a) Except as provided in subsection (b) of this section, a dispensary or a cultivation facility shall not allow access to the dispensary, cultivation facility, or the property of the dispensary or cultivation facility to individuals who:
(1) Do not possess a current registry identification card issued by the Department of Health or the Alcoholic Beverage Control Division; or
(2) Are not authorized by law to be at the dispensary or cultivation facility.
(b)
(1) A parent with a registry identification card or a designated caregiver registry identification card may bring his or her child or children into a dispensary or cultivation facility for the purpose of purchasing usable marijuana.
(2) A parent without a designated caregiver registry identification card or registry identification card may accompany his or her child who has a registry identification card into a dispensary or cultivation facility for the purpose of purchasing usable marijuana for the child or children.