Um, no it wouldn't. No more than enforcing for hunters. Subaru Outback? Bernie 2016 sticker? "COEXIST" sticker? Constructive intent of hippyness and hiking follows. if in the woods, check their license. Giggity.Petersburg said he's heard the same gripe from other regions' hunters, but said enforcing a licensing or use fee for hikers and mountain bikers would be difficult.