Section 7648.3 Of Article 1.5. Setting Aside Or Vacating Judgment Of Paternity From California Family Law Code >> Division 12. >> Part 3. >> Chapter 4. >> Article 1.5.
7648.3
. A court may not issue an order setting aside or vacating a
judgment establishing paternity pursuant to this article under any of
the following circumstances:
(a) The judgment was made or entered by a tribunal of another
state, even if the enforcement of that judgment is sought in this
state.
(b) The judgment was made or entered in this state and genetic
tests were conducted prior to the entry of the judgment which did not
exclude the previously established father as the biological father
of the child.