The OS-2 secondary open space district regulations are included in the zoning ordinance to achieve the following purposes:
(a) 
To set aside and protect those areas where open space is generated as a byproduct of another use;
(b) 
To encourage the development of associated open space;
(c) 
To protect areas important for production of resources;
(d) 
To meet the criteria set forth in the open space and conservation element of the general plan.
(Ord. 946 § 2 (part), 1981)
Those uses so indicated in the open space use table, Section 18.54.030, are permitted in the OS-2 district subject to the issuance of a conditional use permit by the planning commission.
(Ord. 946 § 2 (part), 1981; Ord. 1112 § 67, 1991; Ord. 1149 § 77, 1992)
The tree removal equipment in an OS-2 district is as follows: Removal of live trees and dead wood shall be allowed upon granting of a tree removal permit by the city services department.
(Ord. 946 § 2 (part), 1981; Ord. 1299 § 23, 2005)