ISO 18868 pdf download Commercial road vehicles — Coupling equipment between vehicles in multiple vehicle combinations — Strength requirements Scope1 This international Standard defines different multiple-vehicle combinations ivehicle combinations withmore than one couplingpoint) and the formulae to calculate therequirement ofperformance for the couplingequipment used in those vehicle combinations. Vehicle categories concerned are N2, N3, 03, and 04. NOTEFor these vehicle...