4909/BF

MODEL DOT SPECIFICATION 20PF-1, 20PF-2, AND 20PF-3 PACKAGES. PACKAGINGS AUTHORIZED CONSIST OF PHENOLIC-FOAM INSULATED PROTECTIVE OVERPACKS WITH SNUG-FITTING INNER METAL CYLINDERS THAT MEET SPECIFIC DESIGN REQUIREMENTS OF 178.356 (APPENDIX A) AND THE GENERAL PACKAGING REQUIREMENTS OF 173.24, 173.24A, 173.410, AND 173.412 OF TITLE 49 CFR. THE AUTHORIZED CONTENT IS ENRICHED URANIUM HEXAFLUORIDE (UF6), A FISSILE RADIOACTIVE MATERIAL, IN QUANTITIES AND ENRICHMENTS LISTED IN TABLE 1 IN CERTIFICATE. SEE CERTIFICATE FOR DETAILS.