[Code of Federal Regulations]
[Title 40, Volume 15]
[Revised as of January 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR65.65]

[Page 60-61]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 65_CONSOLIDATED FEDERAL AIR RULE--Table of Contents
 
                         Subpart D_Process Vents
 
Sec.  65.65  Monitoring.

    (a) An owner or operator of a Group 2A process vent maintaining a 
TRE index value greater than 1.0 without a recovery device shall monitor 
based on

[[Page 61]]

the approved plan as specified in Sec.  65.63(d).
    (b) As required in Sec.  65.63(a) and (c), an owner or operator of a 
Group 2A process vent maintaining a TRE index value greater than 1.0 
with a recovery device or a Group 1 process vent shall comply with Sec.  
65.142(b).