2021DB36/T 796.2-2021 Expressway Greening Technical Specification Part 2: Construction
2014DB36/T 797-2014 Technical specification for planting green plants on expressways
DB36/T 797-2014 Technical specification for planting green plants on expressways was changed to DB36/T 796.2-2021 Expressway Greening Technical Specification Part 2: Construction.