Obsolete certificates and ratings.

CFR · 2024-01-01 · US · Title 14

(a) The holder of a free-balloon pilot certificate issued before November 1, 1973, may not exercise the privileges of that certificate. (b) The holder of a pilot certificate that bears any of the following category ratings without an associated class rating may not exercise the privileges of that category rating: (1) Rotorcraft. (2) Lighter-than-air. (3) Helicopter. (4) Autogyro.

official document · source cfr-2024 · id 14:§ 61.7