Table 2 Sources of government-mandated warnings on packages of cannabis legally sold for recreational use

Alaska

Regulations for the Marijuana Control Board

http://www.akleg.gov/basis/aac.asp#3.306.770

California

California Legislative Information

https://leginfo.legislature.ca.gov/faces/codes_displayText.xhtml?lawCode=BPC&division=10.&title=&part=&chapter=12.&article=

Colorado

State of Colorado: Retail Marijuana Rules

https://www.colorado.gov/pacific/sites/default/files/Amalgamated%20Retail%20Marijuana%20Rules%2001012018.pdf

Illinois

Illinois Compiled Statutes: Cannabis Regulation and Tax Act

http://www.ilga.gov/legislation/ilcs/ilcs5.asp?ActID=3992&ChapterID=35

Maine

State of Maine: Office of Marijuana Policy

https://www.maine.gov/dafs/omp/adult-use/rules-statutes/18-691-C.M.R.-ch.-1

Massachusetts

Massachusetts Cannabis Control Commission: Adult Use of Marijuana

https://www.mass.gov/doc/935-cmr-500-adult-use-of-marijuana/download

Michigan

Michigan Marijuana Regulatory Agency

https://www.michigan.gov/mra/0,9306,7-386-83994-454567--,00.html

Nevada

Nevada Administrative Code: Medical Use of Marijuana

https://www.leg.state.nv.us/NAC/NAC-453A.html

Oregon

Oregon Liquor Control Commission: Recreational Marijuana

https://secure.sos.state.or.us/oard/displayDivisionRules.action?selectedDivision=3873

Washington

Washington State Legislature: Marijuana product packaging and labeling

https://apps.leg.wa.gov/wac/default.aspx?cite=314-55-105

Canada

Government of Canada: Cannabis health warning messages

https://www.canada.ca/en/health-canada/services/drugs-medication/cannabis/laws-regulations/regulations-support-cannabis-act/health-warning-messages.html