CFR > Title 49 - Transportation > SUBTITLE B—Other Regulations Relating to Transportation > CHAPTER I—PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (Parts 105–199) > SUBCHAPTER C—HAZARDOUS MATERIALS REGULATIONS (Parts 171–181) > PART 172—HAZARDOUS MATERIALS TABLE, SPECIAL PROVISIONS, HAZARDOUS MATERIALS COMMUNICATIONS, EMERGENCY RESPONSE INFORMATION, TRAINING REQUIREMENTS, AND SECURITY PLANS > SUBPART F—Placarding (§172.500 to §172.560) > 172.503—Identification number display on placards.

172.503—Identification number display on placards.

For procedures and limitations pertaining to the display of identification numbers on placards, see § 172.334.
[Amdt. 172-58, 45 FR 34701, May 22, 1980]