本SAE推荐规程规定了GVW小于等于4500 kg（10000磅）的乘用车、轻型卡车和多用途车辆，以及欧洲委员会定义的M1类车辆:除霜和除雾系统的最低性能标准。可由商用实验室设施在统一测试设备上进行的测试程序。该程序可用于开发或验证除霜和去雾系统。

This SAE Recommend Practice establishes for passenger cars, light trucks, and multipurpose vehicles with GVW of 4500 kg (10000 pounds) or less, as defined by EPA, and M1 category vehicles as defined by the European Commission:Minimum performance standards for defrosting and demisting systems.Test procedures that can be conducted on uniform test equipment by commercially available laboratory facilities.This procedure may be used to develop or to validate a defrosting and defogging system.