1范围 本标准规定了汽车客运线路代码的编制规则，适用于国际、国内客运线路代码的编制。 2引用标准 (略 )3编码方法 　　采用特征组合码结构，由线路类别代码、线路等级代码、线路起点行政区划代码、线路讫点行政区划代码、线路起点地名代码和线路讫点地名代码六部分组配而成 1 Scope This standard specifies the rules for the preparation of passenger line codes for passenger cars and is applicable to the preparation of international and domestic passenger line codes. 2 reference standard (omitted) 3 coding method using the feature combination code structure, by the line type code, line level code, the line starting point of the administrative division code, the line point of the administrative division code, the line of origin code and line address code Made of