Ukuphakamisa iminyaka esemthethweni kujoliswe ekunciphiseni inani labantu abatsha abasebenzisa i-cigarettes kunye ne-e-cigarettes.EUnited States, enyanisweni, umthetho weminyaka ubusele ucetyiwe ngo-2019, kwaye umthetho wecuba oneminyaka engama-21 wafumana inkxaso kuwo omabini amaqela eCongress.Amazwe anje nge-Idaho kunye neFlorida bacebisa enye emva kwenye yokunyusa umda weminyaka ukuya kuma-21.

Kwelinye icala, isindululo sikaAlaska sokuhlawulisa irhafu ye-e-cigarette karhulumente ayilunganga kwimarike yecuba yendawo.I-bill iya kurhafisa iimveliso ze-e-cigarette kwi-45% yexabiso labo le-wholesale, kodwa kungekhona izixhobo zokuyeka ukutshaya ezivunywe yi-FDA.