CFR / 
Title 27
 / Part 24
 / 
Sec. 24.258 Certificates of approval or exemption.
The proprietor shall obtain a certificate of label approval or a certificate of exemption from label approval as required by 27 CFR part 4.
(August 29, 1935, ch. 814, Sec. 5, 49 Stat. 981, as amended (27 U.S.C. 205))