The department may inspect the premises as soon as practical after receiving an application for a mobile home park, recreational vehicle park, or campground license. If the department is satisfied from the application or inspection that the mobile home park, recreational vehicle park, or campground will not be a source of danger to the health and safety of the occupants or the general public, the department shall notify the applicant of approval of the application. The department must have access to and may inspect mobile home parks, recreational vehicle parks, and campgrounds at reasonable times. The department may inspect each mobile home park, recreational vehicle park, and campground in response to a complaint, violation of state law, or on a routine schedule determined by the department.