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US law
Federal (United States)
Regulations
Title 49 CFR — Transportation
Chapter V
Part 570
Subpart B
Federal (United States) · Regulations
Subpart B
2 sections
2 sections
49 C.F.R. § 570.56
Vacuum brake assist unit and vacuum brake system.
49 C.F.R. § 570.57
Air brake system and air-over-hydraulic brake subsystem.
Subpart B | Federal (United States) Regulations | Justis AI