FAR PART 23 part4

Required thickness of titanium sheet for firewall

(a)  

Color for warning lights (lights indicating a hazard which may require immediate corrective action)

(a)  

Color for caution lights (lights indicating the possible need for future corrective action)

(a)  

Color for safe operation lights

(a)  

Each airspeed indicating instrument must be calibrated to indicate (a)  

Is a cabin dome light considered an instrument light?

(a)  

This light must consist of of a red and a green light spaced laterally as far apart as practicable and installed on the airplane such that, with the airplane in the normal flying position, the red light is on the left side and the green light is on the right side.

(a)  

this light must be a white light mounted as far aft as practicable on the tail or on each wing tip.

(a)  

A light that is required for a seaplane

(a)  

The riding light must show a white light at night under clear atmospheric conditions for at least (a)