ISO/IEC 14443-2:2010 Identification cards - Contactless integrated circuit cards - Proximity cards - Part 2: Radio frequency power and signal interface
BS PD CEN/TS 16794-2:2015 history
2015BS PD CEN/TS 16794-2:2015 Public transport. Communication between contactless readers and fare media. Test plan for ISO/IEC 14443