§ 580-609. Procedure to register child support order of another state for modification. A party or support enforcement agency seeking to modify, or to modify and enforce a child support order issued in another state shall register that order in this state in the same manner provided in sections 580-601 through 580-608 of this part if the order has not been registered. A petition for modification may be filed at the same time as a request for registration, or later. The pleading must specify the grounds for modification.
Procedure to register child support order of another state for modification
N.Y. Family Court Act § 580-609, under Registration and Modification of Child Support Order of Another State.
N.Y. Family Court Act § 580-609