[Code of Federal Regulations]
[Title 40, Volume 5]
[Revised as of July 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR53.6]

[Page 12]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 53--AMBIENT AIR MONITORING REFERENCE AND EQUIVALENT METHODS--Table of Contents
 
                      Subpart A--General Provisions
 
Sec. 53.6   Right to witness conduct of tests.

    (a) Submission of an application for a reference or equivalent 
method determination shall constitute consent for the Administrator or 
the Administrator's authorized representative, upon presentation of 
appropriate credentials, to witness or observe any tests required by 
this part in connection with the application or in connection with any 
modification or intended modification of the method by the applicant.
    (b) The applicant shall have the right to witness or observe any 
test conducted by the Administrator in connection with the application 
or in connection with any modification or intended modification of the 
method by the applicant.
    (c) Any tests by either party that are to be witnessed or observed 
by the other party shall be conducted at a time and place mutually 
agreeable to both parties.