International traffic ability codes for hauled passenger vehicles as of January 1st, 2015:
- 50: vehicles for domestic traffic;
- 51: fixed-gauge non-air-conditioned vehicles (including car-carrying wagons);
- 52: gauge-adjustable (1435 mm / 1520 mm) non-air-conditioned vehicles;
- 54: gauge-adjustable (1435 mm / 1668 mm) non-air-conditioned vehicles;
- 55: historical vehicles;
- 57: PPV/PPW fixed-gauge vehicles;
- 58: PPV/PPW gauge-adjustable (1435 mm / 1520 mm) vehicles with change of bogies;
- 59: PPV/PPW gauge-adjustable (1435 mm / 1520 mm) vehicles with gauge-adjustable axles;
- 60: service vehicles;
- 61: fixed-gauge air-conditioned vehicles;
- 62: gauge-adjustable (1435 mm / 1520 mm) air-conditioned vehicles;
- 63: service vehicles;
- 64: gauge-adjustable (1435 mm / 1668 mm ) air-conditioned vehicles;
- 65: car-carrying wagons;
- 67: PPV/PPW fixed-gauge vehicles;
- 68: PPV/PPW gauge-adjustable (1435 mm / 1520 mm) vehicles with change of bogies;
- 69: PPV/PPW gauge-adjustable (1435 mm / 1520 mm) vehicles with gauge-adjustable axles;
- 70: air-conditioned and pressure tight vehicles;
- 73: pressure-tight fixed-gauge air-conditioned vehicles;
- 75: other vehicles.