Section 5700.603.

Cal. Family Code - FAM § 5700.603.
in effect
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(a) A support order or income-withholding order issued in another state or a foreign support order is registered when the order is filed in the registering tribunal of this state. (b) A registered support order issued in another state or a foreign country is enforceable in the same manner and is subject to the same procedures as an order issued by a tribunal of this state. (c) Except as otherwise provided in this part, a tribunal of this state shall recognize and enforce, but may not modify, a registered support order if the issuing tribunal had jurisdiction.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026

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