[Code of Federal Regulations]
[Title 40, Volume 8]
[Revised as of July 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR61.44]

[Page 44]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 61_NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS
--Table of Contents
 
 Subpart D_National Emission Standard for Beryllium Rocket Motor Firing
 
Sec. 61.44  Stack sampling.

    (a) Sources subject to Sec. 61.42(b) shall be continuously sampled, 
during release of combustion products from the tank, according to Method 
104 of appendix B to this part. Method 103 of appendix B to this part is 
approved by the Administrator as an alternative method for sources 
subject to Sec. 61.42(b).
    (b) All samples shall be analyzed, and beryllium emissions shall be 
determined within 30 days after samples are taken and before any 
subsequent rocket motor firing or propellant disposal at the given site. 
All determinations shall be reported to the Administrator by a 
registered letter dispatched before the close of the next business day 
following such determinations.
    (c) Records of emission test results and other data needed to 
determine total emissions shall be retained at the source and made 
available, for inspection by the Administrator, for a minimum of 2 
years.
    (d) The Administrator shall be notified at least 30 days prior to an 
emission test, so that he may at his option observe the test.

[38 FR 8826, Apr. 6, 1973, as amended at 50 FR 46294, Nov. 7, 1985]