Road vehicles - Truck, tractor-truck, bus, trailer and semi-trailer - Vehicular axle - Requirements and test methods
Edition 2020-04-08

Trailer and semi-trailer - Adaptation for self-steering and steering axle installation
Edition 2023-03-30

Road vehicles - Mechanical coupling between tractor truck for four-axle and the semi-trailer - Interchangeability
Edition 2016-01-27

Road vehicles. Mechanical couplings between tractors and semi-trailers. Requirements for semi-trailer contact area to fifth wheel
Edition 2023-07-31

ROAD VEHICLES-50 SEMI-TRAILER FIFTH WHELL COUPLING PIN-BASIC AND MOUNTING/INTERCHANGEABILITY DIMENSIONS.
Edition 1985-04-15

Road vehicles for combined transport - Semitrailer - Vertical transhipment
Edition 2018-04-18

Fifth Wheel Kingpin Performance Commercial Trailers and Semitrailers
Edition 2011-07-13

Upper Coupler Kingpin - Commercial Trailers and Semitrailers
Edition 2020-11-12

Truck Tractor Semitrailer Interchange Coupling Dimensions
Edition 2017-08-09

Fifth Wheel Kingpin, Heavy Duty - Commercial Trailers and Semitrailers
Edition 2018-12-17