[Code of Federal Regulations]
[Title 49, Volume 2]
[Revised as of October 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 49CFR172.804]

[Page 419-424]
 
                        TITLE 49--TRANSPORTATION
 
   CHAPTER I--PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, 
                      DEPARTMENT OF TRANSPORTATION
 
PART 172_HAZARDOUS MATERIALS TABLE, SPECIAL PROVISIONS, HAZARDOUS 
MATERIALS COMMUNICATIONS, EMERGENCY RESPONSE INFORMATION, AND 
 
                        Subpart I_Security Plans
 
Sec.  172.804  Relationship to other Federal requirements.

    To avoid unnecessary duplication of security requirements, security 
plans that conform to regulations, standards, protocols, or guidelines 
issued by other Federal agencies, international organizations, or 
industry organizations may be used to satisfy the requirements in this 
subpart, provided such security plans address the requirements specified 
in this subpart.

  Appendix A to Part 172--Office of Hazardous Materials Transportation 
                    Color Tolerance Charts and Tables

    The following are Munsell notations and Commission Internationale de 
L'Eclairage (CIE) coordinates which describe the Office of Hazardous 
Materials Transportation Label and Placard Color Tolerance Charts in 
tables 1 and 2, and the CIE coordinates for the color tolerances 
specified in table 3. Central colors and tolerances described in table 2 
approximate those described in table 1 while allowing for differences in 
production methods

[[Page 420]]

and materials used to manufacture labels and placards surfaced with 
printing inks. Primarily, the color charts based on table 1 are for 
label or placard colors applied as opaque coatings such as paint, enamel 
or plastic, whereas color charts based on table 2 are intended for use 
with labels and placards surfaced only with inks.
    For labels printed directly on packaging surfaces, table 3 may be 
used, although compliance with either table 1 or table 2 is sufficient. 
However, if visual reference indicates that the colors of labels printed 
directly on package surfaces are outside the table 1 or 2 tolerances, a 
spectrophotometer or other instrumentation may be required to insure 
compliance with table 3.

    Table 1--Specifications for Color Tolerance Charts for Use With Labels and Placards Surfaced With Paint,
                           Lacquer, Enamel, Plastic, Other Opaque Coatings, or Ink \1\
----------------------------------------------------------------------------------------------------------------
                                                                                        CIE data for source C
                     Color                               Munsell notations         -----------------------------
                                                                                        Y         x         y
----------------------------------------------------------------------------------------------------------------
Red:
  Central color...............................  7.5R 4.0/14.......................     12.00     .5959     .3269
  Orange......................................  8.5R 4.0/14.......................     12.00     .6037     .3389
  Purple and vivid............................  6.5R 4.0/14.......................     12.00     .5869     .3184
  Grayish.....................................  7.5R 4.0/12.......................     12.00     .5603     .3321
  Vivid.......................................  7.5R 4.0/16.......................     12.00     .6260     .3192
  Light.......................................  7.5R 4.5/14.......................     15.57     .5775     .3320
  Dark........................................  7. 5R 3.5/14......................     09.00     .6226     .3141
Orange:
  Central color...............................  5.OYR 6.0/15......................     30.05     .5510     .4214
  Yellow and Grayish..........................  6.25YR 6.0/15.....................     30.05     .5452     .4329
  Red and vivid...............................  3.75YR 6.0/15.....................     30.05     .5552     .4091
  Grayish.....................................  5.OYR 6.0/13......................     30.05     .5311     .4154
  Vivid.......................................  5.OYR 6.0/16......................     30.05     .5597     .4239
  Light.......................................  5.OYR 6.5/15......................     36.20     .5427     .4206
  Dark........................................  5.OYR 5.5/15......................     24.58     .5606     .4218
Yellow:
  Central color...............................  5.OY 8.0/12.......................     59.10     .4562     .4788
  Green.......................................  6.5Y 8.0/12.......................     59.10     .4498     .4865
  Orange and vivid............................  3.5Y 8.0/12.......................     59.10     .4632     .4669
  Grayish.....................................  5.OY 8.0/10.......................     59.10     .4376     .4601
  Vivid.......................................  5.OY 8.0/14.......................     59.10     .4699     .4920
  Light.......................................  5.OY 8.5/12.......................     68.40     .4508     .4754
  Dark........................................  5.OY 7.5/12.......................     50.68     .4620     .4823
Green:
  Central color...............................  7.5G 4.0/9........................     12.00     .2111     .4121
  Bluish......................................  0.5BG 4.0/9.......................     12.00     .1974     .3809
  Green-yellow................................  5.0G 4.0/9........................     12.00     .2237     .4399
  Grayish A...................................  7.5G 4.0/7........................     12.00     .2350     .3922
  Grayish B \2\...............................  7.5G 4.0/6........................     12.00     .2467     .3822
  Vivid.......................................  7.5G 4.0/11.......................     12.00     .1848     .4319
  Light.......................................  7.5G 4.5/9........................     15.57     .2204     .4060
  Dark........................................  7.5G 3.5/9........................     09.00     .2027     .4163
Blue:
  Central color...............................  2.5PB 3.5/10......................     09.00     .1691     .1744
  Purple......................................  4.5PB 3.5/10......................     09.00     .1796     .1711
  Green and vivid.............................  10.0B 3.5/10......................     09.00     .1557     .1815
  Grayish.....................................  2.5PB 3.5/8.......................     09.00     .1888     .1964
  Vivid.......................................  2.5PB 3.5/12......................     09.00     .1516     .1547
  Light.......................................  2.5PB 4.0/10......................     12.00     .1805     .1888
  Dark........................................  2.5PB 3.0/10......................     06.55     .1576     .1600
Purple:
  Central color...............................  10.0P 4.5/10......................     15.57     .3307     .2245
  Reddish purple..............................  2.5RP 4.5/10......................     15.57     .3584     .2377
  Blue purple.................................  7.5P 4.5/10.......................     15.57     .3068     .2145
  Reddish gray................................  10.0P 4.5/8.......................     15.57     .3280     .2391
  Gray \2\....................................  10.0P 4.5/6.5.....................     15.57     .3254     .2519
  Vivid.......................................  10.0P 4.5/12......................     15.57     .3333     .2101
  Light.......................................  10.0P 5.0/10......................     19.77     .3308     .2328
  Dark........................................  10.0P 4.0/10......................     12.00     .3306     .2162
----------------------------------------------------------------------------------------------------------------
\1\ Maximum chroma is not limited.
\2\ For the colors green and purple, the minimum saturation (chroma) limits for porcelain enamel on metal are
  lower than for most other surface coatings. Therefore, the minimum chroma limits of these two colors as
  displayed on the Charts for comparison to porcelain enamel on metal is low, as shown for green (grayish B) and
  purple (gray).
Note: CIE=Commission Internationale de L'Eclairage.


[[Page 421]]


      Table 2--Specifications for Color Tolerance Charts for Use With Labels and Placards Surfaced With Ink
----------------------------------------------------------------------------------------------------------------
                                                                                        CIE data for source C
                 Color/series                            Munsell notation          -----------------------------
                                                                                        Y         x         y
----------------------------------------------------------------------------------------------------------------
Red:
Central series:
  Central color...............................  6.8R 4.47/12.8....................     15.34     .5510     .3286
  Grayish.....................................  7.2R 4.72/12.2....................     17.37     .5368     .3348
  Purple......................................  6.4R 4.49/12.7....................     15.52     .5442     .3258
  Purple and vivid............................  6.1R 4.33/13.1....................     14.25     .5529     .3209
  Vivid.......................................  6.7R 4.29/13.2....................     13.99     .5617     .3253
  Orange......................................  7.3R 4.47/12.8....................     15.34     .5572     .3331
  Orange and grayish..........................  7.65R 4.70/12.4...................     17.20     .5438     .3382
Light series:
  Light.......................................  7.0R 4.72/13.2....................     17.32     .5511     .3322
  Light and orange............................  7.4R 4.96/12.6....................     19.38     .5365     .3382
  Light and purple............................  6.6R 4.79/12.9....................     17.94     .5397     .3289
Dark series:
  Dark A......................................  6.7R 4.19/12.5....................     13.30     .5566     .3265
  Dark B......................................  7.0R 4.25/12.35...................     13.72     .5522     .3294
  Dark and purple.............................  7.5R 4.23/12.4....................     13.58     .5577     .3329
Orange:
  Central series:
    Central color.............................  5.0YR 6.10/12.15..................     31.27     .5193     .4117
    Yellow and grayish A......................  5.8YR 6.22/11.7...................     32.69     .5114     .4155
    Yellow and grayish B......................  6.1YR 6.26/11.85..................     33.20     .5109     .4190
    Vivid.....................................  5.1YR 6.07/12.3...................     30.86     .5226     .4134
    Red and vivid A...........................  3.9YR 5.87/12.75..................     28.53     .5318     .4038
    Red and vivid B...........................  3.6YR 5.91/12.6...................     29.05     .5291     .4021
    Grayish...................................  4.9YR 6.10/11.9...................     31.22     .5170     .4089
Light series:
  Light and vivid A...........................  5.8YR 6.78/12.7...................     39.94     .5120     .4177
  Light and yellow............................  6.0YR 6.80/12.8...................     40.20     .5135     .4198
  Light and vivid B...........................  4.9YR 6.60/12.9...................     37.47     .5216     .4126
Dark series:
  Dark and yellow.............................  5.8YR 5.98/11.0...................     29.87     .5052     .4132
  Dark A......................................  5.1YR 5.80/11.1...................     27.80     .5127     .4094
  Dark B......................................  5.0YR 5.80/11.0...................     27.67     .5109     .4068
Yellow:
  Central series:
    Central color.............................  4.3Y 7.87/10.3....................     56.81     .4445     .4589
    Vivid A...................................  4.5Y 7.82/10.8....................     55.92     .4503     .4658
    Vivid B...................................  3.3Y 7.72/11.35...................     54.24     .4612     .4624
    Vivid and orange..........................  3.2Y 7.72/10.8....................     54.25     .4576     .4572
    Grayish A.................................  4.1Y 7.95/9.7.....................     58.18     .4380     .4516
    Grayish B.................................  5.1Y 8.06/9.05....................     60.12     .4272     .4508
    Green-yellow..............................  5.2Y 7.97/9.9.....................     58.53     .4356     .4605
Light series:
  Light.......................................  5.4Y 8.59/10.5....................     70.19     .4351     .4628
  Light and green-yellow......................  5.4Y 8.56/11.2....................     69.59     .4414     .4692
  Light and vivid.............................  4.4Y 8.45/11.4....................     67.42     .4490     .4662
Dark series:
  Dark and green-yellow.......................  4.4Y 7.57/9.7.....................     51.82     .4423     .4562
  Dark and orange A...........................  3.4Y 7.39/10.4....................     48.86     .4584     .4590
  Dark and orange B...........................  3.5Y 7.41/10.0....................     49.20     .4517     .4544
Green:
  Central series:
    Central color.............................  9.75G 4.26/7.75...................     13.80     .2214     .3791
    Grayish...................................  10G 4.46/7.5......................     15.25     .2263     .3742
    Blue A....................................  1.4BG 4.20/7.4....................     13.36     .2151     .3625
    Blue B....................................  1.0BG 4.09/7.75...................     12.60     .2109     .3685
    Vivid.....................................  8.4G 4.09/8.05....................     12.59     .2183     .3954
    Vivid green-yellow........................  7.0G 4.23/8.0.....................     13.54     .2292     .4045
    Green-yellow..............................  7.85G 4.46/7.7....................     15.23     .2313     .3914
Light series:
  Light and vivid.............................  9.5G 4.45/8.8.....................     15.21     .2141     .3863
  Light and blue..............................  0.2BG 4.31/8.8....................     14.12     .2069     .3814
  Light and green-yellow......................  8.3G 4.29/9.05....................     14.01     .2119     .4006
Dark series:
  Dark and green-yellow.......................  7.1G 4.08/7.1.....................     12.55     .2354     .3972
  Dark and grayish............................  9.5G 4.11/6.9.....................     12.70     .2282     .3764
  Dark........................................  8.5G 3.97/7.2.....................     11.78     .2269     .3874

[[Page 422]]


Blue:
  Central series:
    Central color.............................  3.5PB 3.94/9.7....................     11.58     .1885     .1911
    Green and grayish A.......................  2.0PB 4.35/8.7....................     14.41     .1962     .2099
    Green and grayish B.......................  1.7PB 4.22/9.0....................     13.50     .1898     .2053
    Vivid.....................................  2.9PB 3.81/9.7....................     10.78     .1814     .1852
    Purple and vivid A........................  4.7PB 3.53/10.0...................      9.15     .1817     .1727
    Purple and vivid B........................  5.0PB 3.71/9.9....................     10.20     .1888     .1788
    Grayish...................................  3.75PB 4.03/9.1...................     12.17     .1943     .1961
Light series:
  Light and green A...........................  1.7PB 4.32/9.2....................     14.22     .1904     .2056
  Light and green B...........................  1.5PB 4.11/9.6....................     12.72     .1815     .1971
  Light and vivid.............................  3.2PB 3.95/10.05..................     11.70     .1831     .1868
Dark series:
  Dark and grayish............................  3.9PB 4.01/8.7....................     12.04     .1982     .1992
  Dark and purple A...........................  4.8PB 3.67/9.3....................      9.95     .1918     .1831
  Dark and purple B...........................  5.2PB 3.80/9.05...................     10.76     .1985     .1885
Purple:
  Central series:
    Central color.............................  9.5P 4.71/11.3....................     17.25     .3274     .2165
    Red.......................................  1.0RP 5.31/10.8...................     22.70     .3404     .2354
    Red and vivid A...........................  1.4RP 5.00/11.9...................     19.78     .3500     .2274
    Red and vivid B...........................  0.2RP 4.39/12.5...................     14.70     .3365     .2059
    Vivid.....................................  8.0P 4.04/12.0....................     12.23     .3098     .1916
    Blue......................................  7.0P 4.39/10.8....................     14.71     .3007     .2037
    Grayish...................................  8.8P 5.00/10.3....................     19.73     .3191     .2251
Light series:
  Light and red A.............................  0.85RP 5.56/11.1..................     25.18     .3387     .2356
  Light and red B.............................  1.1RP 5.27/12.3...................     22.27     .3460     .2276
  Light and vivid.............................  9.2P 4.94/11.95...................     19.24     .3247     .2163
Dark series:
  Dark and grayish............................  9.6P 4.70/10.9....................     17.19     .3283     .2204
  Dark and vivid..............................  8.4P 4.05/11.6....................     12.35     .3144     .1970
  Dark and blue...............................  7.5P 4.32/10.5....................     14.19     .3059     .2078
----------------------------------------------------------------------------------------------------------------


              Table 3--Specification for Colors for Use With Labels Printed on Packagings Surfaces
----------------------------------------------------------------------------------------------------------------
                CIE data for source C                    Red     Orange    Yellow     Green     Blue     Purple
----------------------------------------------------------------------------------------------------------------
x...................................................      .424      .460      .417      .228      .200      .377
y...................................................      .306      .370      .392      .354      .175      .205
x...................................................      .571      .543      .490      .310      .255      .377
y...................................................      .306      .400      .442      .354      .250      .284
x...................................................      .424      .445      .390      .228      .177      .342
y...................................................      .350      .395      .430      .403      .194      .205
x...................................................      .571      .504      .440      .310      .230      .342
y...................................................      .350      .430      .492      .403      .267      .284

Y (high)............................................      23.0      41.6      72.6      20.6      15.9      21.2
Y (low).............................................       7.7      19.5      29.1       7.4       6.5       8.2
----------------------------------------------------------------------------------------------------------------


[Amdt. 172-50, 44 FR 9757, Feb. 15, 1979; Amdt. 172-50, 44 FR 10984, 
Feb. 26, 1979, as amended by Amdt. 172-50, 44 FR 22467, Apr. 16, 1979; 
50 FR 45731, Nov. 1, 1985; Amdt. 172-127, 59 FR 49133, Sept. 26, 1994]

                 Appendix B to Part 172--Trefoil Symbol

    1. Except as provided in paragraph 2 of this appendix, the trefoil 
symbol required for RADIOACTIVE labels and placards and required to be 
marked on certain packages of Class 7 materials must conform to the 
design and size requirements of this appendix.
    2. RADIOACTIVE labels and placards that were printed prior to April 
1, 1996, in conformance with the requirements of this subchapter in 
effect on March 30, 1996, may continue to be used.

[[Page 423]]

[GRAPHIC] [TIFF OMITTED] TR28SE95.005

1=Radius of Circle--
    Minimum dimensions
    4 mm (0.16 inch) for markings and labels
    12.5 mm (0.5 inch) for placards
2=1\1/2\ Radii
3=5 radii for markings and labels
    4\1/2\ radii for placards.

[60 FR 50306, Sept. 28, 1995, as amended by 172-143, 61 FR 20750, May 8, 
1996]

[[Page 424]]

   Appendix C to Part 172--Dimensional Specifications for Recommended 
                             Placard Holder
[GRAPHIC] [TIFF OMITTED] TC02MR91.061