Visual guides

See the rules

Tables, decision trees and diagrams instead of walls of regulation text. Start with Who may do what — nearly every regulations question is really "who is allowed to do this, on which aircraft?"

01Who may do whatPilot-owner, LSR-I, LSR-M, A&P, IA, repair station, manufacturer — by aircraft certificate. 02Which inspection?Annual vs 100-hour vs condition vs progressive; who signs; Appendix D scope. 03Records & Form 33743.9 vs 43.11 vs 91.417, retention clock, sample entries. 04Major or minor?Four-step classifier and the full searchable Appendix A lists. 05MOSAIC before → afterNew light-sport envelope, repairman changes, effective dates. 06CertificatesStandard vs S-LSA vs E-LSA vs E-AB, experimental purposes, duration.