1.1 This standard specifies that in the event of no agreement between the parties concerned: 1.2 Quality requirements for railway vehicle axles are shown in JIS E 4302-1.
JIS E 4502-2:2001 history
2015JIS E 4502-1:2015 Rolling stock -- Axles -- Part 1: Quality requirements
2001JIS E 4502-1:2001 Axles for railway rolling stock -- Quality requirements