10.20 Sep 24, 2026
ISO
ISO/TC 197
International Standard
This document defines the design, safety and operation characteristics of cryo-compressed
hydrogen (CcH2) land vehicle refuelling connectors.
CcH2 land vehicle refuelling connectors consist of the following components, as applicable:
▪ receptacle and protective cap (mounted on vehicle);
▪ nozzle.
This document is applicable to refuelling connectors which have nominal working pressures or
hydrogen service levels up to 35 MPa.
PROJECT
ISO/NP 17268-3
10.20
New project ballot initiated
Sep 24, 2026