1.6.5-8 Legend Design

General legend design should be consistent throughout the control room.

Additional Information:
Lettering should be simple, and should follow Guidelines 1.3.1-2 and 1.3.1-4 for style and size. Symbolic legends should be clear and unambiguous as to their meaning. Text should be short, concise, and unambiguous. Legend messages should contain no more than three lines of text. Nomenclature and abbreviations should be standard and consistent with usage throughout the control room and in the procedures. Legends should be worded to tell the status indicated by glowing of the light.