(a)
No licensee shall:
(1)
Sell marijuana or marijuana products to persons under 21 years of age.
(2)
Allow any person under 21 years of age on its premises.
(3)
Employ or retain persons under 21 years of age.
(4)
Sell or transfer marijuana or marijuana products unless the person to whom the marijuana or marijuana product is to be sold first presents documentation which reasonably appears to be a valid government-issued identification card showing that the person is 21 years of age or older.
(b)
Persons under 21 years of age may be used by peace officers in the enforcement of this division and to apprehend licensees, or employees or agents of licensees, or other persons who sell or furnish marijuana to minors. Notwithstanding any provision of law, any person under 21 years of age who purchases or attempts to purchase any marijuana while under the direction of a peace officer is immune from prosecution for that purchase or attempt to purchase marijuana. Guidelines with respect to the use of persons under 21 years of age as decoys shall be adopted and published by the bureau in accordance with the rulemaking portion of the Administrative Procedure Act (Chapter 3.5 (commencing with Section 11340) of Part 1 of Division 3 of Title 2 of the Government Code).
(c)
Notwithstanding subdivision (a), a licensee that is also a dispensary licensed under Chapter 3.5 (commencing with Section 19300) of Division 8 may:
(1)
Allow on the premises any person 18 years of age or older who possesses a valid identification card under Section 11362.71 of the Health and Safety Code and a valid government-issued identification card;
(2)
Sell marijuana, marijuana products, and marijuana accessories to a person 18 years of age or older who possesses a valid identification card under Section 11362.71 of the Health and Safety Code and a valid government-issued identification card.