Cal. Insurance Code § 338 : California Insurance Code — General Rules Governing Insurance — Negotiations Before Execution — Concealment — Omission to communicate matters proving falsity of warranty Date: 15 Sep 2016 TEXT PDF Current through the 2016 Legislative Session An intentional and fraudulent omission, on the part of one insured, to communicate information of matters proving or tending to prove the falsity of a warranty, entitles the insurer to rescind. Ca. Ins. Code § 338