No person may bring a horse, mule or other pack animal into a park or preserve except on designated bridle trails or paths, equestrian areas, or other areas designated by the Director. If horses, mules or other pack animals are permitted in any area, they shall be properly restrained, under control and ridden in a safe manner. No horses, mules, or other pack animals shall be allowed to graze or go unattended, nor shall they be hitched to any fixed object other than a designated hitching rail. This Section shall not apply to a Law Enforcement Officer or person acting at the direction of a Law Enforcement Officer (Ord. No. G-5144, § 2, 2008)