Yunnan Provincial Standard of the People's Republic of China
Latest
DB53/T 558-2014
Scope
This standard specifies plant selection requirements, design requirements, planting and acceptance requirements, and maintenance requirements for highway plant barriers. This standard applies to newly built, expanded and renovated expressways and other roads with controlled access.
DB53/T 558-2014 history
2014DB53/T 558-2014 Technical Specifications for Highway Vegetation Fence