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49 CFR, Part 172.400
107
107
49 CFR, Part 172.704(a)(2)
49 CFR, Section 172.500
49 CFR, Section 172.500
NO smoking while loading or unloading
49 CFR, Part 172.704(a)(2).
21ct Pr21 CFR part 50 Human Subject Protectionotection
49 CFR, 172.101
16 CFR 1201 c. 11. is a reference to Code of Federal Regulations (CFR) Part 1201, etc. You can find the specific volume in a library.
49 CFR 172.300