Ƙirar shekarun shari'a na da nufin rage yawan matasa masu shan taba sigari da sigari.A Amurka, a zahiri, an riga an gabatar da dokar shekaru a cikin 2019, kuma dokar tabar taba mai shekaru 21 ta sami goyon baya daga bangarorin biyu a Majalisa.Jihohi irin su Idaho da Florida suna ba da shawara daya bayan daya don ƙara yawan shekarun zuwa 21.

A gefe guda, shawarar Alaska na tara harajin e-cigare na jiha ba abu ne mai kyau ba ga kasuwar sigari na gida.Kudirin zai haraji kayayyakin sigari na e-cigare a kashi 45% na farashinsu, amma ba na'urorin hana shan taba da FDA ta amince ba.