Instructor's can easily record all ground lessons, written exams, flight maneuvers and flight checks during your pilot training. The Instrument/Commercial Record Folder - 10 Pk. - provides an effective way to record all ground lessons, written exams, flight maneuvers, and flight checks during your instrument/commercial training. This is an ideal purchase for flight schools and instructors so that all of the training required for the instrument rating and commercial pilot certification governed by both FAR Part 141 and FAR Part 61 can be easily documented.