If a child support order issued by a tribunal of this State is modified by a tribunal of another state that assumed jurisdiction pursuant to the Uniform Interstate Family Support Act, a tribunal of this State:

1. (1) May enforce its order that was modified only as to arrears and interest accruing before the modification;
2. (2) May provide appropriate relief for violations of its order that occurred before the effective date of the modification; and
3. (3) Shall recognize the modifying order of the other state, upon registration, for the purpose of enforcement.

[L 1997, c 295, pt of §1; am L 2015, c 77, pt of §1]