14 CFR §65.35
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.