Scope
This document contains requirements for the design, testing, inspection and marking of serially produced, refillable storage systems intended only for liquid hydrogen for land vehicle operation. These storage systems
a) are permanently attached to the vehicle,
b) are vacuum insulated,
c) have a hydrogen pressure retaining structure and vacuum enclosure consisting of metallic materials.
The scope of this document is limited to fuel storage systems containing fuel cell grade hydrogen according to ISO 14687 type II grade D. The content is mainly focused on heavy duty vehicles for road operation but may also be applied to on-board fuel storage systems for other road vehicles, industrial and other land vehicles with due consideration of appropriate service conditions.
Comment by: