s ▁of ▁significance . ▁However , ▁there ▁is ▁a ▁small ▁cr ater ▁along ▁the ▁sout he astern ▁edge ▁where ▁the ▁rim ▁joins ▁that ▁of ▁Hel m ert . ▁ ▁References ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁ ▁▁▁▁▁▁▁▁▁▁ ▁Category : Imp act ▁cr aters ▁on ▁the ▁Moon <0x0A> </s> ▁Sm oking ▁in ▁Canada ▁is ▁b anned ▁in ▁ind oor ▁ ▁public ▁spaces , ▁public ▁trans it ▁facilities ▁and ▁work p laces ▁( including ▁restaur ants , ▁bars , ▁and ▁cas inos ), ▁by ▁all ▁territ ories ▁and ▁provinces , ▁and ▁by ▁the ▁federal ▁government . ▁As ▁of ▁ 2 0 1 0 , ▁legisl ation ▁b anning ▁sm oking ▁within ▁each ▁of ▁these ▁juris dict ions ▁is ▁mostly ▁consistent , ▁despite ▁the ▁separate ▁development ▁of ▁legisl ation ▁by ▁each ▁juris diction . ▁Notable ▁variations ▁between ▁the ▁juris dict ions ▁include : ▁whether , ▁and ▁in ▁what ▁circumstances ▁vent il ated ▁sm oking ▁rooms ▁are ▁permitted ; ▁whether , ▁and ▁up ▁to ▁what ▁distance ▁away ▁from ▁a ▁building ▁is ▁sm oking ▁b anned ▁outside ▁of ▁a ▁building ; ▁and , ▁whether ▁sm oking ▁is ▁b anned ▁in ▁private ▁vehicles ▁occupied ▁by ▁children . ▁ ▁Some ▁municipal ities ▁have ▁byla ws ▁restrict ing ▁sm oking ▁further ▁than ▁the ▁applicable ▁national / pro vin cial / ter rit orial ▁legisl ation . ▁There ▁have ▁also ▁been ▁significant ▁changes ▁to ▁public ▁sm oking ▁reg ulations ▁across ▁the ▁country ▁following ▁the ▁legal ization ▁of ▁recre ational ▁can nab is ▁on ▁October ▁ 1 7 , ▁ 2 0 1 8 . ▁This ▁has ▁resulted