• Federal Aviation Regulations (FARs):
• CFR Part 1 - Definitions and Abbreviations
• CFR Part 43 - Maintenance, Preventive Maintenance, Rebuilding, and Alteration
• CFR Part 61 - Certification: Pilots, Flight Instructors, and Ground Instructors
• CFR Part 91 - General Operating and Flight Rules
• CFR Part 119 - Certification: Air Carriers and Commercial Operators
• CFR Part 121 - Operating Requirements: Domestic, Flag, and Supplemental Operations
• CFR Part 135 - Operating Requirements: Commuter and On-Demand Operations and Rules Governing Persons on Board Such Aircraft
• CFR Part 137 - Agricultural Aircraft Operations
• CFR Part 141 - Pilot Schools
• CFR Part 830 - Notification and Reporting of Aircraft Accidents or Incidents and Overdue Aircraft, and Preservation of Aircraft Wreckage, Mail, Cargo, and Records
• CFR Part 1552 - Flight Schools
• CFR Part 1562 - Operations in the Washington, DC, Metropolitan Area
• Aeronautical Information Manual (AIM)
• Preflight Briefing
• Flight Plan Form
• Aircraft Equipment Suffixes
• PIREP Element Code Chart
• Light Gun Signals
• Advisory Circulars:
• AC61-65E - Certification: Pilots and Flight and Ground Instructors
• AC61-67C - Stall and Spin Awareness Training
• Pilot/Controller Glossary
• NWS Contractions
• FSS Phone Numbers

Disclaimer: 14 CFR 91.3 says that you, the PIC, are responsible for the safety of the flight.  WingX products are intended to assist you in your preflight and inflight activities.  While Hilton Software makes every effort to ensure the accuracy of its calculations and data, Hilton Software cannot absolutely guarantee the accuracy.  By using WingX products, you agree to hold harmless Hilton Software and those persons acting on its behalf for any and all, but not limited to, liability, bodily injury, and/or property damage arising from the use of WingX products.