Va. Code § 20-88.77: Recognition of order modified in another state

If a child support order issued by a tribunal of the Commonwealth is modified by a tribunal of another state that assumed jurisdiction pursuant to the Uniform Interstate Family Support Act, a tribunal of the Commonwealth:1. May enforce its order that was modified only as to arrears and interest accruing before the modification;2. May provide appropriate relief for violations of its order that occurred before the effective date of the modification; and3. Shall recognize the modifying order of the other state, upon registration, for the purpose of enforcement.1994, c. 673; 1997, cc. 797, 897; 2005, c. 754.