All known defendants shall be served in the manner provided by law for the service of a summons in a civil action. All unknown defendants shall be served by publication as provided in Section 750.
Cal. Civ. Proc. Code § 801.8
Actions Concerning Real Property Titles Affected by Public Improvement Assessments
Amended by Stats. 1969, Ch. 1611.
Official source: California Legislative Information. Reproduced from public-domain California statutes; confirm against the official source for the current text. Not legal advice.