Alert thresholds
Article 6
1. Where the actual traffic recorded by the Performance Review Body deviates from the traffic assumptions set out in the Annex by at least 10 % over a given calendar year, the Union-wide alert mechanism referred to in Article 19(1) of Implementing Regulation (EU) No 390/2013 may be activated. 2. Where the actual traffic recorded by the Performance Review Body deviates from the traffic forecasts set out in the respective performance plan referred to in Chapter III of Implementing Regulation (EU) No 390/2013 by at least 10 % over a given calendar year, the local alert mechanism referred to in Article 19(2) of Implementing Regulation (EU) No 390/2013 may be activated.