I remember an A.C. or something from the FAA that gave good requirements for all of the markings and placards required on an experimental (N numbers, airspeed indicator markings, passenger warning, compass card, etc.). It was something like is listed in FAR 23, but was specific to experimentals. Can someone point me in the correct direction on where to find this.
Brian Kraut Engineering Alternatives, Inc. www.engalt.com