49 CFR §175.706
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
No person may carry in an aircraft any package of Class 7 (radioactive) materials required by § 172.403 of this subchapter to be labeled Radioactive Yellow-II or Radioactive Yellow-III closer than the distances shown in the table below to any package marked as containing underdeveloped film.