Shandong Provincial Standard of the People's Republic of China
Latest
DB37/T 5142-2019
Scope
This procedure applies to the maintenance of urban roads (including roadways, sidewalks, parking lots, squares and ancillary facilities, and bridge pavements) that are delivered for use after completion and acceptance within the administrative region of Shandong Province.
DB37/T 5142-2019 history
2019DB37/T 5142-2019 Technical regulations for urban road maintenance