The FARs and AIM change constantly. Advisory Circulars and Airworthiness Directives are continually revised, added and superseded.
More information becomes available every day.
With the Computerized Aviation Reference Library you instantly have a comprehensive collection of the most critical aviation publications right at your fingertips. After that, you can purchase individual updates as needed. Alternatively, you can purchase an annual subscription with quarterly, bi-monthly, or monthly updates. The Computerized Aviation Reference Library comes with Summit's iron-clad satisfaction guarantee. If you aren't completely satisfied, you can return it within 30 days for a full refund, no questions asked.