---
title: "GM1 to AMC2 ATS.TR.230(b)(2) Transfer of responsibility for control — SPECIFIC REQUIREMENTS FOR PROVIDERS OF AIR TRAFFIC SERVICES, ATM/ANS · Avioverse"
description: "EXCHANGE OF MOVEMENT AND CONTROL DATA FROM A UNIT PROVIDING APPROACH CONTROL SERVICE TO A UNIT PROVIDING AREA CONTROL SERVICE Pertinent data on…"
url: "https://avioverse.aero/regulations/easa/atm-ans/part-ats/subpart-b/gm1-to-amc2-ats-tr-230-b-2-transfer-of-responsibility-for-control"
---

# GM1 to AMC2 ATS.TR.230(b)(2) Transfer of responsibility for control

SPECIFIC REQUIREMENTS FOR PROVIDERS OF AIR TRAFFIC SERVICES · Regulation (EU) 2017/373 · EAR revision 12 Mar 2025

GM Guidance material

## GM1 to AMC2 ATS.TR.230(b)(2) Transfer of responsibility for control

EXCHANGE OF MOVEMENT AND CONTROL DATA FROM A UNIT PROVIDING APPROACH CONTROL SERVICE TO A UNIT PROVIDING AREA CONTROL SERVICE Pertinent data on controlled traffic should include:

(a) runway(s)-in-use and expected type of instrument approach procedure;

(b) lowest vacant level at the holding fix available for use by the ACC;

(c) average time interval or distance between successive arrivals as determined by the unit providing approach control service;

(d) revision of the expected approach time issued by the ACC when the calculation of the expected approach time by the unit providing approach control service indicates a variation of 5 minutes or such other time as has been agreed between the two air traffic control units concerned;

(e) arrival times over the holding fix when these vary by 3 minutes, or such other time as has been agreed between the two air traffic control units concerned, from those previously estimated;

(f) cancellations by aircraft of IFR flight if these will affect levels at the holding fix or expected approach times of other aircraft;

(g) aircraft departure times or, if agreed between the two air traffic control units concerned, the estimated time at the control area boundary or other specified point;

(h) all available information relating to overdue or unreported aircraft; and

(i) missed approaches which may affect the ACC.

GM — Regulation (EU) 2017/373 · ED Decision 2020/008/R · ATM/ANS Easy Access Rules · EAR revision 12 Mar 2025

[All rules in SUBPART B — TECHNICAL REQUIREMENTS FOR PROVIDERS OF AIR TRAFFIC SERVICES (ATS.TR)](https://avioverse.aero/regulations/easa/atm-ans/part-ats/subpart-b)

Consolidated from the EASA Easy Access Rules (revision 12 Mar 2025, extracted 13 Oct 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.