AIM 2-3-7

There are six types of signs installed on airfields: mandatory instruction signs, location signs, direction signs, destination signs, information signs, and runway distance remaining signs. The characteristics and use of these signs are discussed in paragraph 2-3-8 , Mandatory Instruction Signs, through paragraph 2-3-13 , Runway Distance Remaining Signs.

REFERENCE-

AC150/5340-18, Standards for Airport Sign Systems for Detailed Information on Airport Signs.

FIG 2-3-7 Runway Holding Position Sign

FIG 2-3-7 Holding Position Sign at Beginning of Takeoff Runway