[Code of Federal Regulations] [Title 40, Volume 8] [Revised as of July 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR61.41] [Page 46] 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. 61.41 Definitions. Terms used in this subpart are defined in the Act, in subpart A of this part, or in this section as follows: (a) Rocket motor test site means any building, structure, facility, or installation where the static test firing of a beryllium rocket motor and/or the disposal of beryllium propellant is conducted. (b) Beryllium propellant means any propellant incorporating beryllium.