prEN IEC 63733-4

Railway applications - Safety protocols for signaling applications - Part 4: Rail safe transport application protocol prEN IEC 63733-4

Current stage: 10.99 New project approved Mar 30, 2026

Originator: CENELEC

Owner: CLC/TC 9X Electrical and electronic applications for railways

Type: European Norm

IN_DEVELOPMENT
prEN IEC 63733-4
10.99 New project approved
Mar 30, 2026

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