Cal. Civ. Code § 3388 : CALIFORNIA CIVIL CODE — GENERAL PROVISIONS — RELIEF — SPECIFIC AND PREVENTIVE RELIEF — SPECIFIC RELIEF — SPECIFIC PERFORMANCE OF OBLIGATIONS — Specific performance of contract even though other party has not signed TEXT PDF A party who has signed a written contract may be compelled specifically to perform it, though the other party has not signed it, if the latter has performed, or offers to perform it on his part, and the case is otherwise proper for enforcing specific performance. Ca. Civ. Code § 3388 Enacted 1872.