olemus
sõltub õigusruumist

näiteid_
https://encrypted-tbn2.gstatic.com/images?q=tbn:ANd9GcR_apSSkXan9YmFae70G5n_a0oFIbPBEPDlmR45RqnukZ7IMSPdGQ
https://duckduckgo.com/?q=weapons+permit&t=h_&iax=images&ia=images

ülevaateid
https://en.wikipedia.org/wiki/Overview_of_gun_laws_by_nation
https://en.wikipedia.org/wiki/Constitutional_carry
https://en.wikipedia.org/wiki/Concealed_carry_in_the_United_States

Eestis
https://www.riigiteataja.ee/en/eli/504122014001/consolide
https://www.eesti.ee/et/turvalisus-ja-riigikaitse/turvalisus/relvad-ja-relvaluba/