[Code of Federal Regulations]
[Title 40, Volume 22]
[Revised as of July 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR204.59]

[Page 100-102]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 204--NOISE EMISSION STANDARDS FOR CONSTRUCTION EQUIPMENT--Table of Contents
 
                   Subpart B--Portable Air Compressors
 
Sec. 204.59  Recall of non-complying compressors.

    (a) Pursuant to section 11(d)(1) of the Act, the Administrator may 
issue an order to the manufacturer to recall and repair or modify any 
compressor distributed in commerce not in compliance with this subpart.
    (b) A recall order issued pursuant to this section shall be based 
upon a determination by the Administrator that compressors of a 
specified category or configuration have been distributed in commerce 
which do not conform to the regulations. Such determination may be based 
on:
    (1) A technical analysis of the noise emission characteristics of 
the category or configuration in question; or
    (2) Any other relevant information, including test data.
    (c) For the purposes of this section, noise emissions may be 
measured by any test prescribed in Sec. 204.54 for testing prior to sale 
or any other test which has been demonstrated to correlate with the 
prescribed test procedure.
    (d) Any such order shall be issued only after notice and an 
opportunity for a hearing in accordance with section 554 of Title 5 of 
the United States Code.
    (e) All costs, including labor and parts, associated with the recall 
and repair or modification of non-complying compressors under this 
section shall be borne by the manufacturer.
    (f) This section shall not limit the discretion of the Administrator 
to take any other actions which are authorized by the Act.

(Secs. 6, 11, Pub. L. 92-574 (42 U.S.C. 4910))

[41 FR 2172, Jan. 14, 1976, as amended at 42 FR 61456, Dec. 5, 1977]

                         Appendix I to Part 204

                    Table I--Sample Size Code Letters
------------------------------------------------------------------------
                  Batch size                          Code letter
------------------------------------------------------------------------
4 to 8.......................................  A.
9 to 15......................................  B.
16 to 25.....................................  C.
26 and larger................................  D.
------------------------------------------------------------------------


[[Page 101]]


                                 Table II--Sampling Plans for Inspecting Batches
----------------------------------------------------------------------------------------------------------------
                                                                                             Batch inspection
                                                                     Test     Cumulative         criteria
        Sample size code letter                Test sample          sample       test    -----------------------
                                                                     size       sample    Acceptance   Rejection
                                                                                 size       number      number
----------------------------------------------------------------------------------------------------------------
A.....................................  1st.....................           4           4           0           1
B.....................................  1st.....................           3           3           0           1
C.....................................  1st.....................           3           3           0           2
                                        2d......................           3           6           1           2
D.....................................  1st.....................           2           2       (\1\)           2
                                        2d......................           2           4       (\1\)           2
                                        3d......................           2           6           0           2
                                        4th.....................           2           8           0           3
                                        5th.....................           2          10           1           3
                                        6th.....................           2          12           1           3
                                        7th.....................           2          14           2           3
----------------------------------------------------------------------------------------------------------------
\1\ Batch acceptance not permitted at this sample size.


                                         Table III--Batch Sequence Plans
----------------------------------------------------------------------------------------------------------------
                                                                                            Sequence inspection
                                                                              Cumulative         criteria
                     Sample size code letter                        Number      number   -----------------------
                                                                    batches     batches   Acceptance   Rejection
                                                                                            number      number
----------------------------------------------------------------------------------------------------------------
A...............................................................           2           2           1       (\1\)
                                                                           2           4           2           4
                                                                           2           6           3           5
                                                                           2           8           4           5
B...............................................................           2           2           0       (\1\)
                                                                           2           4           1           4
                                                                           2           6           2           5
                                                                           2           8           3           5
                                                                           2          10           4           6
                                                                           2          12           5           6
C...............................................................           2           2       (\2\)           2
                                                                           2           4           0           2
                                                                           2           6           0           3
                                                                           2           8           1           3
                                                                           2          10           2           4
                                                                           2          12           3           4
D...............................................................           2           2           0           2
                                                                           2           4           1           3
                                                                           2           6           2           4
                                                                           2           8           3           4
----------------------------------------------------------------------------------------------------------------
\1\ Batch sequence rejection not permitted for this number of batches.
\2\ Batch sequence acceptance not permitted for this number of batches.


                    Table IV--Recommended Format for Portable Air Compressor Noise Data Sheet

Test report number:............  ..................
Subject:
  Manufacturer:....................................  Model:.............  Serial No.:.......  ..................
  Rated speed:.................  Rpm:..............  Rated capacity:....  ..................  cfm (m 3/in).
  Configuration identification:....................  Category             ..................  ..................
                                                      identification:.
  Portable air compressor identification No.:......  Build date:........  ..................  ..................
Test conditions:
  Manufacturer's test site identification and location:.....................................  ..................
  Reflecting plane composition:.............................................................  ..................
Operating speed as tested:
    Beginning of test..........  rpm
    End of test................  rpm
  Air pressure supplied:.......  psi (kg/cm 2)       Ambient wind speed--
                                                      ----mph (km/hr).
  Actual flow rate:............  cfm (m\3\/min.)     Atmospheric
                                                      pressure------psi
                                                      (kg/cm 2).
  Temperature:.................    deg.F (  deg.C)
Instrumentation:
  Microphone Manufacturer:.........................  Model No.:.........  Serial No.:.......  ..................
  Sound Level Meter Manufacturer:..................  Model No.:.........  Serial No.:.......  ..................
  Calibrator Manufacturer:.........................  Model No.:.........  Serial No.:.......  ..................

[[Page 102]]


  Other and Manufacturer:..........................  Model No.:.........  Serial No.:.......  ..................
Data:



--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                                         Location
                                                                ----------------------------------------------------------------------------------------
                                        Background sound level                                                                                  Average
       Sound levels (decibels)         at location 1 (decibels)                                                                                  sound
                                                                    1        2        3                4                        5                level
                                                                                                                                              (decibels)
--------------------------------------------------------------------------------------------------------------------------------------------------------
A-Weighted
--------------------------------------------------------------------------------------------------------------------------------------------------------
Tested by:.........................................................................................................  Date:..................  ..........
Reported by:.......................................................................................................  Date:..................  ..........
Supervisory personnel:....................................................................  Title:.................  .......................  ..........
                                                                                            Title:.................  .......................  ..........
--------------------------------------------------------------------------------------------------------------------------------------------------------