(a)
components designed to use liquid hydrogen: container; automatic shut-off valve; check valve or non-return valve (if used as a safety device); flexible fuel line (if upstream of first automatic shut-off valve or other safety devices); heat exchanger; manual or automatic valve; pressure regulator; pressure relief valve; pressure, temperature and flow sensors (if used as a safety device); refuelling connection or receptacle; hydrogen leakage detection sensors;
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Source: EUR-Lex (Cellar) · retrieved 2026-10-31 · Text as adopted (Official Journal); later amendments are not incorporated in this text.