As far as I know all smoking ordinances and laws apply to marijuana too.
Actually there are more restrictions on pot smoking than cig smoking even in states where it’s legalized. You can’t smoke it in public, and aren’t supposed to even be observed using it on your own property in Colorado for example.
Cig smokers can do both, if outside and not close to a doorway, etc.
The author doesn’t believe they will
>>Some day soon, even as sweet, skunky smoke “drifts in from the streets outside”, US Attorney General Jeff Sessions