Idaho Code § 61-512
The commission shall likewise have the power to require any railroad corporation to switch to private spurs and industrial tracks upon its own railroad the cars of a connecting railroad corporation and to prescribe reasonable terms and compensation for such service.
[(61-512) 1913, ch. 61, sec. 37b, p. 248; reen. C.L. 106:92; C.S., sec. 2460; I.C.A., sec. 59-512.]