Idaho Code § 35-105: Use of division fence in making inclosure.

When one (1) of such adjoining proprietors has allowed his land to lie uninclosed, and afterward incloses it, he owes and is indebted to such adjoining owner one-half (1/2) the value of any division fence owned by the other, used by him in forming such inclosure; and each must thereafter keep one-half (1/2) of such fence in repair.