N.Y. Comp. Codes R. & Regs. tit. 9 § 356.4
Juvenile delinquency matters shall originate in the county in which they occurred.Where the youth resides in one county but the act(s) giving rise to the presenting problem occur in another county, the complaint shall be made in the county where the act(s) occurred. Adjustment matters may be transferred to the county of residence. Where transferred, the receiving probation department shall accept the case for consideration of adjustment services. Where adjustment services are unsuccessful, the matter shall be returned to the originating county for referral for petition.A court order for the pre-dispositional supervision of youth is received by the probation department in the jurisdiction where the act(s) occurred. If the youth resides in another jurisdiction, the probation department in the jurisdiction of residence shall perform pre-dispositional supervision.
N.Y. Comp. Codes R. & Regs. Tit. 9 § 356.4