SECTION 1. Section 4 of chapter 94G, of the General Laws, as most recently amended by section 26 of chapter 55 of the acts of 2017, is hereby amended in subsection (a1/2) by adding the following clause:-

"(xxxv) requirements for retail marijuana stores that do not sell medical use marijuana to inform customers that the marijuana or marijuana products offered at the retail marijuana store is not medical use marijuana".

SECTION 2. Section 2 of chapter 94I of the General Laws, as most recently amended by section 44 of chapter 55 of the acts of 2017, is hereby amended by adding the following subsection:-

(e) The commission may establish and enforce license tiers, in addition to the medical use marijuana license, to make available separate licenses classes including but not limited to: medical marijuana product manufacturer, medical marijuana cultivator, and medical marijuana treatment centers. The commission may promulgate the rules and regulations relative to the license classes established under this subsection.

SECTION 3. Section 7 of chapter 94I of the General Laws, as most recently amended by section 44 of chapter 55 of the acts of 2017, is hereby amended by inserting after the word "centers" in the second sentence, the following words:- ", and for any classes of license under subsection (e) of section 2 of this chapter,".