# Commission Regulation (EC) No 1032/2006 of 6 July 2006 laying down requirements for automatic systems for the exchange of flight data for the purpose of notification, coordination and transfer of flights between air traffic control units (Text with EEA relevance), Division 2.2.3: Unless already manually initiated, the initial coordination process shall be automatically initiated at:

Extent: E+W+S+N.I.

a bilaterally agreed parameter time period before the estimated time at the coordination point, or
the time at which the flight is at a bilaterally agreed distance from the coordination point,
in accordance with the letters of agreement.

---
Source: https://www.legislation.gov.uk/eur/2006/1032/annex/I/part/B/division/2/division/2.2/division/2.2.3 (the official version)
Page: https://openlegislation.uk/eu-regulation-2006-1032/annex-I/part-B/division-2/division-2.2/division-2.2.3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.