49 CFR Part 571.121 (FMVSS 121)

Name:49 CFR Part 571.121 (FMVSS 121)
Description:Air Brake Systems.
Official Title:Federal Motor Vehicle Safety Standard - 49 CFR Part 571 - FMVSS 121 - Air Brake Systems.
Country:US - Federal
Date of Issue:2022-06-08
Amendment Level:F.R. Vol. 87 No. 110 of June 8, 2022
Number of Pages:29
Vehicle Types:Bus, Component, Heavy Truck, Trailer
Subject Categories:Braking
Available on InterRegs.NET

Our online subscription service, offering immediate access to our extensive library of global vehicle regulations, standards and legislation. A fully searchable, accurate, user-friendly resource for consolidated regulations that are updated quickly and frequently.

Tell me more | Already a subscriber

Available on SelectRegs.com

Our fast and easy means of purchasing up-to-date global vehicle and component standards and regulations on a pay-as-you-go basis. Pay securely by credit card and your documents are delivered directly and immediately to your computer as PDF files.

Tell me more | Go straight to site


brake, vehicle, system, trailer, air, line, parking, pressure, service, brakes, reservoir, equipped, control, supply, test, designed, antilock, truck, application, requirements, chamber, axle, lamp, failure, coupling, diaphragm, means, leakage, tow, level, wheel, malfunction, single, rate, conditions, manufactured, initial, manufacturer, meet, maximum, vol, loaded, weight, tractor, speed, inch, leakage-type, stop, axles, converter
Air Brake Systems.