本文件已被宣布为“稳定”，不再接受货币定期审查。用户负责验证参考资料和持续适用性或技术要求。新技术可能存在。本SAE推荐实施规程为新多用途乘用车、4500 kg（10000 lb）及以下的新轻型载重汽车和与新挂车（制动或未制动）连接的新乘用车的所有组合的制动系统的水平道路试验建立了统一的程序。

This document has been declared "Stabilized" and will no longer be subjected to periodic reviews for currency. Users are responsible for verifying references and continued suitability or technical requirements. New technology may exist.This SAE Recommended Practice establishes a uniform procedure for the level road test of the brake systems of all combinations of new multipurpose passenger vehicles, new light-duty trucks up to and including 4500 kg (10 000 lb), and new passenger cars when coupled with new trailers (braked or unbraked).