[Code of Federal Regulations]
[Title 23, Volume 1]
[Revised as of April 1, 2002]
From the U.S. Government Printing Office via GPO Access
[CITE: 23CFR750.108]

[Page 353]
 
                           TITLE 23--HIGHWAYS
 
 CHAPTER I--FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
 
PART 750--HIGHWAY BEAUTIFICATION--Table of Contents
 
   Subpart A--National Standards for Regulation by States of Outdoor 
   Advertising Adjacent to the Interstate System Under the 1958 Bonus 
                                 Program
 
Sec. 750.108  General provisions.

    No Class 3 or 4 signs may be permitted to be erected or maintained 
pursuant to Sec. 750.107, and no Class 2 sign may be permitted to be 
erected or maintained, in any manner inconsistent with the following:
    (a) No sign may be permitted which attempts or appears to attempt to 
direct the movement of traffic or which interferes with, imitates or 
resembles any official traffic sign, signal or device.
    (b) No sign may be permitted which prevents the driver of a vehicle 
from having a clear and unobstructed view of official signs and 
approaching or merging traffic.
    (c) No sign may be permitted which contains, includes, or is 
illuminated by any flashing, intermittent or moving light or lights.
    (d) No lighting may be permitted to be used in any way in connection 
with any sign unless it is so effectively shielded as to prevent beams 
or rays of light from being directed at any portion of the main-traveled 
way of the Interstate System, or is of such low intensity or brilliance 
as not to cause glare or to impair the vision of the driver of any motor 
vehicle, or to otherwise interfere with any driver's operation of a 
motor vehicle.
    (e) No sign may be permitted which moves or has any animated or 
moving parts.
    (f) No sign may be permitted to be erected or maintained upon trees 
or painted or drawn upon rocks or other natural features.
    (g) No sign may be permitted to exceed 20 feet in length, width or 
height, or 150 square feet in area, including border and trim but 
excluding supports, except Class 2 signs not more than 50 feet from, and 
advertising activities being conducted upon, the real property where the 
sign is located.