Family Code §2104
In a proceeding for dissolution each party must serve on the other party a preliminary declaration of disclosure under penalty of perjury. The declaration must provide full and accurate disclosure of all assets and liabilities in which either party may have an interest.
The petitioner must serve the preliminary declaration of disclosure either together with the petition for dissolution or within 60 days of filing the petition.
The respondent must serve a preliminary declaration of disclosure either together with the response to the petition, or within 60 days of filing the response.
