{"code":"CCP","codeName":"Code of Civil Procedure","section":"801.9","citation":"Code Civ. Proc., § 801.9","status":"in-force","lawOn":"2026-09-28","headings":[{"name":"PART 2. OF CIVIL ACTIONS [307. - 1062.34.]","url":"https://blackletter.si/code-of-civil-procedure/part-2"},{"name":"TITLE 10. ACTIONS IN PARTICULAR CASES [725a. - 871.30.]","url":"https://blackletter.si/code-of-civil-procedure/part-2/title-10"},{"name":"CHAPTER 4.6. Actions Concerning Real Property Titles Affected by Public Improvement Assessments [801.1. - 801.15.]","url":"https://blackletter.si/code-of-civil-procedure/part-2/title-10/chapter-4.6"}],"history":"Amended by Stats. 1969, Ch. 1611.","effective":null,"html":"<p>In addition to the matters required to be set forth in the affidavit by the plaintiff for publication of summons, it shall appear by the affidavit that the plaintiff used reasonable diligence to ascertain the identity and residence of the unknown defendants and of any persons sued as heirs and devisees.</p>","text":"In addition to the matters required to be set forth in the affidavit by the plaintiff for publication of summons, it shall appear by the affidavit that the plaintiff used reasonable diligence to ascertain the identity and residence of the unknown defendants and of any persons sued as heirs and devisees.","otherVersions":[],"url":"https://blackletter.si/code-of-civil-procedure/actions-concerning-real-property-titles-affected-by-public-801-9","source":"California Legislative Information bulk export (pubinfo)"}