Idaho Code § 7-1058
A party or support enforcement agency seeking to modify, or to modify and enforce, a foreign child-support order not under the convention may register that order in this state under sections 7-1043 through 7-1050 , Idaho Code, if the order has not been registered. A petition for modification may be filed at the same time as a request for registration, or at another time. The petition must specify the grounds for modification.
[7-1058, added 2015, 1st E.S., ch. 1, sec. 46, p. 25.]