Regulations last checked for updates: Feb 06, 2026

Title 49 - Transportation last revised: Jan 27, 2026
All TitlesTitle 49Chapter IPart 178Subpart R - Subpart R—Flexible Bulk Container Standards
View all text of Subpart R [§ 178.1000 - § 178.1020]
§ 178.1005 - Flexible Bulk Container identification code.

The Flexible Bulk Container code designation is BK3.

authority: 49 U.S.C. 5101-5128; 49 CFR 1.81 and 1.97
cite as: 49 CFR 178.1005
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