No person shall drive a motor vehicle being used for a commercial purpose into any county park except for emergency road service solicited at the request of an owner of a disabled vehicle, emergency health care service, or action taken in furtherance of SCC 22.08.030 unless written permission for such use has been obtained from the parks division. (Added by § 8 of Res. adopted Apr. 22, 1974; Amended by Ord. 86-001 § 2, Feb. 12, 1986; Amended by Ord. 93-066, Aug. 18, 1993, Eff date Aug. 28, 1993; Amended by Ord. 98-076 § 6, Aug. 19, 1998, Eff date Aug. 31, 1998).