本规范涵盖了生产热拌沥青（HMA）或温拌沥青（WMA）铺路混合物的工厂的要求。它可以作为国家认证或将沥青搅拌站列入机构批准清单的依据。其他要求也可由机构规定。

This specification covers requirements for plants producing hot mix asphalt (HMA) or warm mix asphalt (WMA) paving mixtures. It may be used as a basis for state certification or inclusion of an asphalt mixing plant on an Agency's approval list. Additional requirements may also be specified by the Agency.