California Code
ARTICLE 3 - General Provisions
Section 51082.

51082. A county or city may require a deed or other instrument described in subdivision (d) of Section 51075 to contain any such restrictions, conditions or covenants as are necessary or desirable to maintain the natural or scenic character of the land or to prevent any activity, use or action which could impair the open-space character of the land.

(Amended by Stats. 1979, Ch. 373.)