GOST 10677-1982 Rear three point linkage system for agricultural tractors with nominal traction force from 0,6-8. Types, basis parameters and dimensions
GOST 12.2.111-1985 Occupational safety standards system. Mounted and trailing agricultural machines. General safety requirements
GOST 13398-1982 Trailing assemblies for agricultural machines. Main parameters and location
GOST 26738-1991 history
1991GOST 26738-1991 Blad cultivators. General technical requirements