2.2.The applicant shall pass theoretical knowledge examinations as defined in this Part for the following subjects in the appropriate aircraft category:U.K.
021 — Aircraft General Knowledge: Airframe and Systems, Electrics, Powerplant, Emergency Equipment,
022 — Aircraft General Knowledge: Instrumentation,
032/034 — Performance Aeroplanes or Helicopters, as applicable,
070 — Operational Procedures, and
080 — Principles of Flight.