[Code of Federal Regulations]
[Title 40, Volume 13]
[Revised as of January 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR65.103]

[Page 69-71]
 
                TITLE 40 - PROTECTION OF ENVIRONMENT
 
      CHAPTER I - ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 65 - CONSOLIDATED FEDERAL AIR RULE--Table of Contents
 
                    Subpart F - Equipment Leaks
 
Sec. 65.103  Equipment identification.

    (a) General equipment identification. Equipment subject to this 
subpart

[[Page 70]]

shall be identified. Identification of the equipment does not require 
physical tagging of the equipment. For example, the equipment may be 
identified on a plant site plan, in log entries, by designation of 
process unit boundaries, by some form of weatherproof identification, or 
by other appropriate methods.
    (b) Additional equipment identification. In addition to the general 
identification required by paragraph (a) of this section, equipment 
subject to any of the provisions in Sec.Sec. 65.106 
through 65.115 shall be specifically identified as required in 
paragraphs (b)(1) through (6) of this section, as applicable. Paragraph 
(b) of this section does not apply to an owner or operator of a batch 
product-process who elects to pressure test the batch product-process 
equipment train pursuant to Sec. 65.117.
    (1) Connectors. Except for inaccessible, ceramic, or ceramic-lined 
connectors meeting the provisions of Sec. 65.108(e)(2), and 
instrumentation systems identified pursuant to paragraph (b)(5) of this 
section, identify the connectors subject to the requirements of this 
subpart. Connectors subject to Sec. 65.108(e)(3) shall be 
distinguished from other connectors. Connectors need not be individually 
identified if all connectors in a designated area or length of pipe 
subject to the provisions of this subpart are identified as a group, and 
the number of connectors subject is indicated. With respect to 
connectors, the identification shall be complete no later than the 
completion of the initial survey required by Sec. 65.108(a).
    (2) [Reserved]
    (3) Routed to a process or fuel gas system or equipped with a closed 
vent system and control device. Identify the equipment that the owner or 
operator elects to route to a process or fuel gas system or equip with a 
closed vent system and control device under the provisions of 
Sec. 65.107(e)(3) (pumps in light liquid service), 
Sec. 65.109(e)(3) (agitators), Sec. 65.111(d) 
(pressure relief devices in gas/vapor service), Sec. 65.112(e) 
(compressors), or Sec. 65.118 (alternative means of emission 
limitation for enclosed-vented process units).
    (4) Pressure relief devices. Identify the pressure relief devices 
equipped with rupture disks under the provisions of Sec. 
65.111(e).
    (5) Instrumentation systems. Identify instrumentation systems 
subject to the provisions of this subpart. Individual components in an 
instrumentation system need not be identified.
    (6) Equipment in service less than 300 hours per calendar year. 
Identify either by list, location (area or group), or other method, 
equipment in regulated material service less than 300 hours per calendar 
year within a process unit subject to the provisions of this subpart.
    (c) Special equipment designations: Equipment that is unsafe or 
difficult-to-monitor. (1) Designation and criteria for unsafe-to-
monitor. Valves meeting the provisions of Sec. 65.106(e)(1), 
pumps meeting the provisions of Sec. 65.107(e)(6), connectors 
meeting the provisions of Sec. 65.108(e)(1), and agitators 
meeting the provisions of Sec. 65.109(e)(7) may be designated 
unsafe-to-monitor if the owner or operator determines that monitoring 
personnel would be exposed to an immediate danger as a consequence of 
complying with the monitoring requirements of this subpart.
    (2) Designation and criteria for difficult-to-monitor. Valves 
meeting the provisions of Sec. 65.106(e)(2) may be designated 
difficult-to-monitor if the provisions of paragraph (c)(2)(i) of this 
section apply. Agitators meeting the provisions of Sec. 
65.109(e)(5) may be designated difficult-to-monitor if the provisions of 
paragraph (c)(2)(ii) of this section apply.
    (i) Valves. The owner or operator of the valve: (A) Determines that 
the valve cannot be monitored without elevating the monitoring personnel 
more than 2 meters (7 feet) above a support surface, or it is not 
accessible in a safe manner when it is in regulated material service, 
and the process unit within which the valve is located is a regulated 
source for which the owner or operator commenced construction, 
reconstruction, or modification prior to the compliance date of the 
referencing subpart; or
    (B) Designates less than 3 percent of the total number of valves 
within the process unit as difficult-to-monitor.
    (ii) Agitators. The owner or operator determines that the agitator 
cannot be monitored without elevating the monitoring personnel more than 
2 meters (7

[[Page 71]]

feet) above a support surface, or it is not accessible in a safe manner 
when it is in regulated material service.
    (3) Identification of unsafe or difficult-to-monitor equipment. The 
owner or operator shall record the identity of equipment designated as 
unsafe-to-monitor according to the provisions of paragraph (c)(1) of 
this section and the planned schedule for monitoring this equipment. The 
owner or operator shall record the identity of equipment designated as 
difficult-to-monitor according to the provisions of paragraph (c)(2) of 
this section, the planned schedule for monitoring this equipment, and an 
explanation why the equipment is difficult-to-monitor.
    (4) Written plan requirements. (i) The owner or operator of 
equipment designated as unsafe-to-monitor according to the provisions of 
paragraph (c)(1) of this section shall have a written plan that requires 
monitoring of the equipment as frequently as practical during safe-to-
monitor times, but not more frequently than the periodic monitoring 
schedule otherwise applicable, and repair of the equipment according to 
the procedures in Sec. 65.105 if a leak is detected.
    (ii) The owner or operator of equipment designated as difficult-to-
monitor according to the provisions of paragraph (c)(2) of this section 
shall have a written plan that requires monitoring of the equipment at 
least once per calendar year and repair of the equipment according to 
the procedures in Sec. 65.105 if a leak is detected.
    (d) Special equipment designations: Equipment that is unsafe to 
repair. - (1) Designation and criteria. Connectors subject 
to the provisions of Sec. 65.105(e) may be designated unsafe 
to repair if the owner or operator determines that repair personnel 
would be exposed to an immediate danger as a consequence of complying 
with the repair requirements of this subpart, and if the connector will 
be repaired before the end of the next process unit shutdown as 
specified in Sec. 63.105(e).
    (2) Identification of equipment. The identity of connectors 
designated as unsafe to repair and an explanation why the connector is 
unsafe to repair shall be recorded.
    (e) Special equipment designations: Compressors operating with an 
instrument reading of less than 500 parts per million. Identify the 
compressors that the owner or operator elects to designate as operating 
with an instrument reading of less than 500 parts per million under the 
provisions of Sec. 65.112(f).
    (f) Special equipment designations: Equipment in heavy liquid 
service. The owner or operator of equipment in heavy liquid service 
shall comply with the requirements of either paragraph (f)(1) or (2) of 
this section as provided in paragraph (f)(3) of this section.
    (1) Retain information, data, and analyses used to determine that a 
piece of equipment is in heavy liquid service.
    (2) When requested by the Administrator, demonstrate that the piece 
of equipment or process is in heavy liquid service.
    (3) A determination or demonstration that a piece of equipment or 
process is in heavy liquid service shall include an analysis or 
demonstration that the process fluids do not meet the definition of 
``in light liquid service.'' Examples of 
information that could document this include, but are not limited to, 
records of chemicals purchased for the process, analyses of process 
stream composition, engineering calculations, or process knowledge.