The provisions of Chapters 18.04, 18.08, 18.72 and 18.76 are made applicable to all OS-1 districts, subject to the specific provisions of Sections 18.56.020 through 18.56.090. (Ord. 946 § 2 (part), 1981).

The OS-1 primary open space district regulations are included in the zoning ordinance to achieve the following purposes:

(a)    To set aside and protect those areas whose primary purpose is to be open space, either natural or designed;

(b)    To limit development in areas hazardous to human health;

(c)    To provide sufficient space to meet the community’s present and prospective needs for various aesthetic perceptions, recreation requirements and cultural activities;

(d)    To meet the criteria set forth in the open space and conservation element of the general plan. (Ord. 946 § 2 (part), 1981).

Land may be used within the OS-1 district for primary open space uses as provided in the open space use table, Section 18.54.030. (Ord. 946 § 2 (part), 1981).

Those uses so indicated in the open space table, Section 18.54.030, are permitted in the OS-1 district subject to the issuance of conditional use permit by the planning commission. (Ord. 1149 § 76, 1992: Ord. 1112 § 66, 1991; Ord. 946 § 2 (part), 1981).

There are no lot area requirements in the OS-1 district. (Ord. 946 § 2 (part), 1981).

The height requirement in an OS-1 district is as follows: maximum height twenty-five feet. (Ord. 946 § 2 (part), 1981).

The parking requirements for uses permitted in the OS-1 district are set forth in Chapter 18.60. (Ord. 946 § 2 (part), 1981).

The tree removal requirement in an OS-1 district is as follows: Removal of live trees and dead wood shall be allowed upon granting of a tree removal permit by the department of public works. (Ord. 946 § 2 (part), 1981).