We are pleased to announce the availability of the following draft EUROCAE document prepared by EUROCAE WG-78 “Standards for Air Traffic Data Communications Services” for Open Consultation:

Draft ED-229B Ch. 1 “Interoperability Requirements Standard for Baseline 2 ATS Data Communications – Change 1”

Correction of errors in the message numbering in the ASN.1 Message Set of ED-229B/DO-351B. This correction is necessary to ensure backwards compatibility between systems compliant to Revision A and Revision B of the Standard. A new reason code “contract number already in use” will be added to the ADSreject variable. Resolve editorial issues in the ASN.1.
posted on the EUROCAE workspace.

You are invited to review the proposed draft and complete the comment form. Early replies are encouraged.

All comments must be submitted by 5/28/2024 12:00:00 AM.