2. Contractors managing, running and keeping highway performs shall consider responsibility to retain and use furnished documents to carry out their duties. 2. Road operates enterprises, the proprietor of dedicated road will work, supervisor or user of road performs shall execute jobs prescribed in clause 1 on this page regarding https://stephenryupk.theblogfairy.com/21761262/not-known-factual-statements-about-phân-cấp-đường-bộ-giao-thông