§7.15(b) Powerless flight: Permits and directions for authorized Section 2.51 activities are available and issued by the Superintendent’s Office. The areas listed above and designated on the attached maps (Appendix B) are hereby authorized for permitted activities, provided no prior application for a permit for the same time and place has been made, that has been, or will be granted, and the activities authorized by that permit do not reasonably allow multiple occupancy of that particular area.