You don't/can't reopen a case that has been dismissed. Instead, you simply file a new Petition for Dissolution.

The burden on you is not so much with filing the Petition, but with serving her with it. You will need to find her so you can give her notice of...

Ex's extra marital affair is not relevant to custody unless the affair or the person with whom he is/was having the affair presents a threat to the...

Don't just "ask". Serve him with a formal post-judgment request for production of updated income information. That's form FL396 - downloadable...

What's the alternative? Are you asking this community of attorneys whether you should lie on your petition for dissolution? You must state...

Set aside, reconsider or you can file a motion to modify the order based on a change in circumstances or later discovered evidence.

To be viewed in conjunction with link Ms. Straus provided - https://selfhelp.courts.ca.gov/divorce-california/summary-dissolution/qualifications

Maybe. Depends on how you "notify" them. Contact CSSD and find out. You may have to file a motion to modify your existing order.

How did you "inform" CSSD of the change in income? The only way a court order can be modified is by a new court order. You need to file a Request...

File for divorce. Nullity (aka annulment) is only available in certain limited circumstances. Infidelity is not one of them. From the...