ETSI EN 319 522-4-1 V1.2.1

(title available in French only)

Official

Reference: ETSI EN 319 522-4-1 V1.2.1
Type: ETSI standard
Folder: ETSI standards
Version: V1.2.1
Date: 2019-01
Status: Final
Languages: English
Official source: https://www.etsi.org/deliver/etsi_en/319500_319599/3195220401/01.02.01_60/en_3195220401v010201p.pdf

Note

ETSI standard, part 4-1, defining the technical bindings for message delivery in electronic registered delivery services (version 1.2.1).

The full text is not reproduced here (copyright): see the official source.

Summary to come.