How long is the statute of limitation on how long she has to submit it(?). There is no applicable SOL

Yes...........................................................................................

Yes. Adoption severs parental relationship and rights.

Impossible to answer question as posted. Much more context needed. Begin by making appointment with collection defense attorney.

Yes. You may file motion to compel responses only after meet and confer. Link outline...

Father needs to review his current situation with EP counsel immediately. You have not provided sufficient information to advise what he needs to...

You cannot force her to sign release. If lease has lapsed, execute new lease. which does not include GF.

Possibly nothing. Possible defenses to collection include, not limited to: -SOL; -laches; -no enforceable underlying oral promise

Possibly. Answer depends on relative times TRO and FL judgment entered. Carefully review both with FL counsel.

Yes. Motion my be brought immediately following answer. Link further explains: https://www.courts.ca.gov/partners/documents/insformot.pdf