[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: 7CFR500.3]

[Page 377]
 
                          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. 500.3  Preservation of property.

    (a) While at the USNA, it is unlawful to:
    (1) Willfully destroy, damage, or remove USNA property or any part 
thereof;
    (2) Set or maintain any open fire on the property of the USNA; 
however, the use of small candles may be approved at the discretion of 
the Director, USNA; or
    (3) Apply any type of insecticide or herbicide on the grounds of the 
USNA, except for USNA employees in the course of their official duties 
or other persons authorized by the Director, USNA.
    (b) Persons not employed by USNA are not permitted to bring 
biological agents of any kind, including but not limited to disease and 
pest agents of plants, onto the property without written permission of 
the Director, USNA.