§ 571.220 Standard No. 220; School bus rollover protection. S1. Scope. This standard establishes performance requirements for school bus rollover protection. S2. Purpose.

The purpose of this standard is to reduce the number of deaths and the severity of injuries that result from failure of the school bus body structure to withstand forces encountered in rollover crashes. S3. Applicability. This standard applies to school buses. S4. Requirements.

However, for trucks and multipurpose passenger vehicles with a gross vehicle weight rating greater than 10,000 lbs, police vehicles as defined in S7 of FMVSS No. 208, firefighting vehicles, ambulances, and motor homes, a seating location that is labeled in accordance with S4.4 of FMVSS No. 207 will not be considered a designated seating position.

Standard 220 establishes performance requirements for school bus rollover protection. The purpose of the standard is to reduce the number of deaths and the severity of injuries that result from failure of the school bus body structure to withstand forces encountered in

This Standard applies to school buses. It establishes performance requirements for school bus rollover protection. Applicability: Read the Complete Standard. Copyright © NTEA. All rights reserved.

2014年8月6日 · FMVSS No. 220 is a school bus roof crush standard which places a uniformly distributed vertical force pushing directly downward on the top of the bus with a platen that is 914 mm (36 inches) wide and that is 305 mm (12 inches) shorter than the length of the bus roof.

Section 571.220 - Standard No. 220; School bus rollover protection. Official Publications from the U.S. Government Publishing Office.

CFR第49卷第571部分。 目前共计63项。 此外，CFR第49篇第581部分：“保险杠标准”也常被作为与FMVSS相等同的基本技术法规。

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2022年10月1日 · This standard establishes performance requirements for school bus rollover protection. Purpose. The purpose of this standard is to reduce the number of deaths and the severity of injuries that result from failure of the school bus body structure to withstand forces encountered in rollover crashes.