When a debtor is entitled to the performance of a condition precedent to, or concurrent with, performance on his part, he may make his offer to depend upon the due performance of such condition.
Ca. Civ. Code § 1498
When a debtor is entitled to the performance of a condition precedent to, or concurrent with, performance on his part, he may make his offer to depend upon the due performance of such condition.
Ca. Civ. Code § 1498