Chapter 5.24 COMMERCIAL HELICOPTER SKI TOURS, COMMERCIAL SKI PRODUCTIONS AND SPECIAL SKI COMPETITION EVENTS This chapter is included in your selections. Sections: 5.24.020 Permit required. 5.24.030 Helicopter usage and fees. 5.24.040 General permit conditions and regulations. 5.24.050 Approved commercial ski tour areas. 5.24.060 Penalties.