Section 1581.
Cal. Civil Code - CIV § 1581.
in effectConsent can be communicated with effect, only by some act or omission of the party contracting, by which he intends to communicate it, or which necessarily tends to such communication.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026