California Code, Revenue and Taxation Code - RTC § 3805

(a) That the real property was subject to a power of sale pursuant to Section 3691 for nonpayment of taxes which had been legally levied and were a lien on the property.

(b) The name of the purchaser.

(c) Any condition deemed necessary to effect compliance with the agreement, including, but not limited to, a condition that the real property be used by the taxing agency or nonprofit organization for the public use specified in the agreement.