Legality of Cannabis by U.S. Jurisdiction Category for cannabis in 1961 Cannabis portal 19421944194919501952196119631964196619681969 Pages in category "1961 in cannabis" The following 3 pages are in this category, out of 3 total. This list may not reflect recent changes. C Cannabis and international lawN Narcotic Control ActR Removal of cannabis and cannabis resin from Schedule IV of the Single Convention on narcotic drugs, 1961