Cal. Civil Code § 1582 : Nature Of A Contract — California Civil Code — Obligations — Consent — Proposal prescribing conditions concerning communication of acceptance Date: 14 Sep 2016 TEXT PDF Current through the 2016 Legislative Session If a proposal prescribes any conditions concerning the communication of its acceptance, the proposer is not bound unless they are conformed to; but in other cases any reasonable and usual mode may be adopted. Ca. Civ. Code § 1582