Connecticut has restrictions in terms of advertising.[i] You cannot:
Advertise where less than 90% of the audience is reasonably expected to be over 21 years old
Advertise using location-based devices such as cell phones (though there are exceptions for mobile apps)
Sponsor charitable, sports, musical, artistic, cultural, social, or other similar events or advertise at an event unless there is evidence that at least 90% of the audience is 21 or older
Advertise cannabis or cannabis-related products visible to the pubic within 500 feet of an elementary or secondary school, recreation center or facility, childcare center, playground, public park, or library
Advertise on or in public or private vehicles or at bus stops, taxi stands, transportation waiting areas, train stations, airports, or other similar transportation venues
Operate websites that advertise cannabis or cannabis-related products without verifying that users are 21 or older
[i] “Does the Cannabis Legislation Put Limits on Advertising?” CT.gov, n.d. https://portal.ct.gov/cannabis/Knowledge-Base/Articles/Cannabis-and-advertising?language=en_US