Premises in zone O-S may be used for:
The following uses, provided a conditional use permit has first been obtained as provided in Chapter
11.43, and while such permit is in full force and effect in conformity with the conditions of such permit for:
Additional facilities as long as such facilities are clearly secondary and subordinate to, will not alter the nature of, and are limited to those facilities necessary for public utilization of the open space land.
(LACC Ord. 1494 § 299.7, 1974)