***Link*** :: [91.109 Flight instruction; Simulated instrument flight and certain flight tests.](https://www.ecfr.gov/current/title-14/section-91.109) ***Description*** :: `= this.link` ***Author*** :: [[FAA]] #### Key Quotes * No person may operate a civil aircraft... for flight instruction unless that aircraft has fully functioning dual controls. * No person may operate a civil aircraft in simulated instrument flight unless— * The other control seat is occupied by a safety pilot who possesses at least: * A private pilot certificate with category and class ratings appropriate to the aircraft being flown... * The safety pilot has adequate vision forward and to each side of the aircraft, or a competent observer in the aircraft adequately supplements the vision of the safety pilot; and * aircraft is equipped with fully functioning dual controls... #source #far