319 531
EN 319 531 V1.1.1 (2019-01) Electronic Signatures and Infrastructures (ESI); Policy and security requirements for Registered Electronic Mail Service Providers
V1.1.1 (2019-01)
http://www.etsi.org/deliver/etsi_en/319500_319599/319531/01.01.01_60/en_319531v010101p.pdf
http://webapp.etsi.org/workprogram/Report_WorkItem.asp?WKI_ID=47575 |
Part of Delivery Services TI report