de acordo com o eurocontrol, link :
The LINK 2000+ Programme started in 2001 and is now in the full scale implementation phase governed by the DLS IR which requires:
• All newly delivered aircraft operating above FL285 to be equipped as of 2011,
• Core European ANSPs to be operational by 7 February 2013,
• The rest of European ANSPs to be operational by 5 February 2015,
• All existing aircraft operating above FL295 to be retroffited by 5 Feb 2015 (unless exempt).
Quais aeronaves estão isentas? Consulte a página 4 deste pdf: link