for possession, consumption, and cultivation with a permit, but not for sale.
is legal, but no system for the dispensing of cannabis exists.
article: Cannabis in Mexico Possession of 5g was decriminalized in 2009.
You maybe already asked yourself "Is Cannabis in Mexico legal?" In Mexico Cannabis (or Marijuana) is legal for recreational and some for medical use. About 1.2% of the people in Mexico used Cannabis within the last year.