56059. 'Open space' means any parcel or area of land or water which is substantially unimproved and devoted to an open-space use, as defined in Section 65560.(Repealed and added by Stats. 1985, Ch. 541, Sec. 3. Effective September 9, 1985. Operative January 1, 1986, by Sec. 5 of Ch. 541.)
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