[Code of Federal Regulations]
[Title 7, Volume 6]
[Revised as of January 1, 2008]
From the U.S. Government Printing Office via GPO Access
[CITE: 7CFR500.11]

[Page 378-379]
 
                          TITLE 7--AGRICULTURE
 
   CHAPTER V--AGRICULTURAL RESEARCH SERVICE, DEPARTMENT OF AGRICULTURE
 
PART 500_NATIONAL ARBORETUM--Table of Contents
 
         Subpart A_Conduct on U.S. National Arboreturm Property
 
Sec. 500.11  Vehicular and pedestrian traffic.

    (a) Drivers of all vehicles in or on USNA property shall drive only 
on established roads, shall drive in a careful and safe manner at all 
times, and shall comply with the signals and directions of the Security 
Staff and all posted traffic signs.
    (b) The blocking of entrances, driveways, walks, loading platforms, 
or fire hydrants, and parking in designated no parking areas in or on 
USNA property is prohibited.
    (c) Except in emergencies, parking in or on USNA property in other 
than designated areas is not allowed without a permit. Parking without 
authority, parking in unauthorized locations or in locations reserved 
for other persons, or contrary to the direction of posted signs, is 
prohibited.
    (d) USNA approval is required for all vehicles needed for access 
setup and

[[Page 379]]

breakdown activities relating to special events, ceremonies, or related 
activities. Off-road routes will be determined by the USNA.
    (e) In addition to the penalties provided in Sec. 500.15, vehicles 
parked in violation of this section are subject to being towed and the 
cost of such towing being assessed to the owner of such vehicle.
    (f) This section may be supplemented from time to time, by the 
issuance and posting of specific traffic directives as may be required, 
and when so issued and posted such directives shall have the same force 
and effect as if incorporated in this subpart.