https://mjshareholders.com/the-california-bureau-of-cannabis-control-declares-vaping-crisis-emergency-and-reguires-all-licensed-retailers-to-display-quick-response-qr-code-certificate-to-confirm-legal-licensure/ The Ultimate Marijuana Business Directory Fri, 24 Jan 2020 02:45:07 +0000 hourly 1 https://wordpress.org/?v=6.5.5