49 CFR § 172.503
Identification number display on placards
November 18, 2020
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]
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]