2014GOST 33200-2014 Axles for wheelsets of railway rolling stock. General specifications
1993GOST 22780-1993 Car axles for 1520 (1524) mm gauge main-line railways. Types, parameters and dimensions
GOST 22780-1993 Car axles for 1520 (1524) mm gauge main-line railways. Types, parameters and dimensions was changed to GOST 33200-2014 Axles for wheelsets of railway rolling stock. General specifications.