2005SN/T 1646.2-2005 Rules for the inspection of agricultural machinery for import and export--Part 2: Tractors
1993SN/T 0261-1993 Rules for the inspection of tractors for export
SN/T 0261-1993 Rules for the inspection of tractors for export was changed to SN/T 1646.2-2005 Rules for the inspection of agricultural machinery for import and export--Part 2: Tractors.