(a)
A licensee shall not also be licensed as a retailer of alcoholic beverages under Division 9 (commencing with Section 23000) or of tobacco products.
(b)
No licensee under this division shall be located within a 600-foot radius of a school providing instruction in kindergarten or any grades 1 through 12, day care center, or youth center that is in existence at the time the license is issued, unless a licensing authority or a local jurisdiction specifies a different radius. The distance specified in this section shall be measured in the same manner as provided in subdivision (c) of Section 11362.768 of the Health and Safety Code unless otherwise provided by law.
(c)
It shall be
lawful under state and local law, and shall not be a violation of state or local law, for a business engaged in the manufacture of marijuana accessories to possess, transport, purchase or otherwise obtain small amounts of marijuana or marijuana products as necessary to conduct research and development related to such marijuana accessories, provided such marijuana and marijuana products are obtained from a person or entity licensed under this division or Chapter 3.5 (commencing with Section 19300) of Division 8 permitted to provide or deliver such marijuana or marijuana products.