November 26, 2022
EUROCAE Open Consultation ED-256A

We are pleased to announce the availability of the following draft EUROCAE document prepared by EUROCAE WG-75 “Traffic Alert and Collision Avoidance Systems (TCAS)” for Open Consultation:

Draft ED-256A “MOPS for ACAS Xa with ACAS Xo Functionality”

Revision A of ED-256 MOPS for ACAS Xa with ACAS Xo Functionality will integrate Change 1 into the core specification and will implement a number of change proposals collected during initial implementations and the development of other ACAS X Variants.
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 2/28/2023 12:00:00 AM.

Related News

Open Consultation for ED-57A

We are pleased to announce the availability of the following draft EUROCAE document prepared by EUROCAE WG-107 DME Infrastructure supporting ...

Welcome to EUROCAE’s New Home

In 2026, EUROCAE will take a major step forward by relocating to its new offices at 2 Avenue François Mitterrand, ...

Call for Experts: WG-134, WG-126 & WG-124

New WG-134 DME Interrogators: Calling All Experts The ED-54 ‘Minimum Operational Performance Requirements (MOPR) for Distance Measuring Equipment (DME) interrogator ...

Open Consultation for ED-14H

We are pleased to announce the availability of the following draft EUROCAE document prepared by EUROCAE WG-14 Environmental Testing: ED-14H: ...

EUROCAE–RTCA Annual Meeting

EUROCAE and RTCA met this week in Washington, D.C. for our annual coordination meeting, where we discussed key global aviation ...

NEWSblog October 2025

Catch up on all the latest updates from EUROCAE in our monthly newsletter, your go-to source for insights into our ...