Business and Professions Code § 26152.1
CHAPTER 15. Advertising and Marketing Restrictions
(a) (1) Advertisement and marketing of an integrated cannabis vaporizer, as defined in Section 26122, shall prominently provide in a clear and legible fashion: “An empty integrated cannabis vaporizer shall be properly disposed of as hazardous waste at a household hazardous waste collection facility or other approved facility.”
(2) Advertisement and marketing of a cannabis cartridge shall prominently provide in a clear and legible fashion: “A spent cannabis cartridge shall be properly disposed of as hazardous waste at a household hazardous waste collection facility or other approved facility.”
(3) For the purposes of this subdivision, “authorized facility” means a facility authorized under the hazardous waste control laws under Chapter 6.5 (commencing with Section 25100) of Division 20 of the Health and Safety Code.
(b) Advertisement and marketing of a cannabis cartridge and an integrated cannabis vaporizer shall not indicate that a cannabis cartridge or an integrated cannabis vaporizer is disposable nor imply that it may be thrown in the trash or recycling streams.