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Electronic Code of Federal Regulations

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e-CFR Data is current as of October 20, 2014

Title 49Subtitle BChapter IIISubchapter BPart 393


TITLE 49—Transportation

Subtitle B—OTHER REGULATIONS RELATING TO TRANSPORTATION (CONTINUED)

CHAPTER III—FEDERAL MOTOR CARRIER SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION

SUBCHAPTER B—FEDERAL MOTOR CARRIER SAFETY REGULATIONS

PART 393—PARTS AND ACCESSORIES NECESSARY FOR SAFE OPERATION

rule

Subpart A—GENERAL

§393.1
Scope of the rules in this part.
§393.3
Additional equipment and accessories.
§393.5
Definitions.
§393.7
Matter incorporated by reference.
rule

Subpart B—LAMPS, REFLECTIVE DEVICES, AND ELECTRICAL WIRING

§393.9
Lamps operable, prohibition of obstructions of lamps and reflectors.
§393.11
Lamps and reflective devices.
§393.13
Retroreflective sheeting and reflex reflectors, requirements for semitrailers and trailers manufactured before December 1, 1993.
§393.17
Lamps and reflectors—combinations in driveaway-towaway operation.
§393.19
Hazard warning signals.
§393.20
[Reserved]
§393.22
Combination of lighting devices and reflectors.
§393.23
Power supply for lamps.
§393.24
Requirements for head lamps, auxiliary driving lamps and front fog lamps.
§393.25
Requirements for lamps other than head lamps.
§393.26
Requirements for reflectors.
§393.27
[Reserved]
§393.28
Wiring systems.
§393.29
[Reserved]
§393.30
Battery installation.
§§393.31-393.33
[Reserved]
rule

Subpart C—BRAKES

§393.40
Required brake systems.
§393.41
Parking brake system.
§393.42
Brakes required on all wheels.
§393.43
Breakaway and emergency braking.
§393.44
Front brake lines, protection.
§393.45
Brake tubing and hoses; hose assemblies and end fittings.
§393.46
[Reserved]
§393.47
Brake actuators, slack adjusters, linings/pads and drums/rotors.
§393.48
Brakes to be operative.
§393.49
Control valves for brakes.
§393.50
Reservoirs required.
§393.51
Warning signals, air pressure and vacuum gauges.
§393.52
Brake performance.
§393.53
Automatic brake adjusters and brake adjustment indicators.
§393.55
Antilock brake systems.
rule

Subpart D—GLAZING AND WINDOW CONSTRUCTION

§393.60
Glazing in specified openings.
§393.61
Truck and truck tractor window construction.
§393.62
Emergency exits for buses.
§393.63
[Reserved]
rule

Subpart E—FUEL SYSTEMS

§393.65
All fuel systems.
§393.67
Liquid fuel tanks.
§393.68
Compressed natural gas fuel containers.
§393.69
Liquefied petroleum gas systems.
rule

Subpart F—COUPLING DEVICES AND TOWING METHODS

§393.70
Coupling devices and towing methods, except for driveaway-towaway operations.
§393.71
Coupling devices and towing methods, driveaway-towaway operations.
rule

Subpart G—MISCELLANEOUS PARTS AND ACCESSORIES

§393.75
Tires.
§393.76
Sleeper berths.
§393.77
Heaters.
§393.78
Windshield wiping and washing systems.
§393.79
Windshield defrosting and defogging systems.
§393.80
Rear-vision mirrors.
§393.81
Horn.
§393.82
Speedometer.
§393.83
Exhaust systems.
§393.84
Floors.
§393.85
[Reserved]
§393.86
Rear impact guards and rear end protection.
§393.87
Warning flags on projecting loads.
§393.88
Television receivers.
§393.89
Buses, driveshaft protection.
§393.90
Buses, standee line or bar.
§393.91
Buses, aisle seats prohibited.
§393.92
[Reserved]
§393.93
Seats, seat belt assemblies, and seat belt assembly anchorages.
§393.94
Interior noise levels in power units.
rule

Subpart H—EMERGENCY EQUIPMENT

§393.95
Emergency equipment on all power units.
rule

Subpart I—PROTECTION AGAINST SHIFTING AND FALLING CARGO

§393.100
Which types of commercial motor vehicles are subject to the cargo securement standards of this subpart, and what general requirements apply?
§393.102
What are the minimum performance criteria for cargo securement devices and systems?
§393.104
What standards must cargo securement devices and systems meet in order to satisfy the requirements of this subpart?
§393.106
What are the general requirements for securing articles of cargo?
§393.108
How is the working load limit of a tiedown, or the load restraining value of a friction mat, determined?
§393.110
What else do I have to do to determine the minimum number of tiedowns?
§393.112
Must a tiedown be adjustable?
§393.114
What are the requirements for front end structures used as part of a cargo securement system?

Specific Securement Requirements by Commodity Type

§393.116
What are the rules for securing logs?
§393.118
What are the rules for securing dressed lumber or similar building products?
§393.120
What are the rules for securing metal coils?
§393.122
What are the rules for securing paper rolls?
§393.124
What are the rules for securing concrete pipe?
§393.126
What are the rules for securing intermodal containers?
§393.128
What are the rules for securing automobiles, light trucks and vans?
§393.130
What are the rules for securing heavy vehicles, equipment and machinery?
§393.132
What are the rules for securing flattened or crushed vehicles?
§393.134
What are the rules for securing roll-on/roll-off or hook lift containers?
§393.136
What are the rules for securing large boulders?
rule

Subpart J—FRAMES, CAB AND BODY COMPONENTS, WHEELS, STEERING, AND SUSPENSION SYSTEMS

§393.201
Frames.
§393.203
Cab and body components.
§393.205
Wheels.
§393.207
Suspension systems.
§393.209
Steering wheel systems.


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