FAA Federal Aviation Regulations (FARS, 14 CFR)

Each applicant for an air traffic control tower operator certificate must pass a written test on --

(a) The flight rules in part 91 of this chapter:

(b) Airport traffic control procedures, and this subpart:

(c) En route traffic control procedures;

(d) Communications operating procedures;

(e) Flight assistance service;

(f) Air navigation, and aids to air navigation; and

(g) Aviation weather.