Update of reference amounts for the crossing of the external borders, as referred to in Article 5(3) of Regulation (EC) No 562/2006 of the European Parliament and of the Council of 15 March 2006 establishing a Community Code on the rules governing the movement of persons across borders (Schengen Borders Code) ( OJ C 247, 13.10.2006, p. 19 , OJ C 153, 6.7.2007, p. 22 , OJ C 182, 4.8.2007, p. 18 , OJ C 57, 1.3.2008, p. 38 , OJ C 134, 31.5.2008, p. 19 , OJ C 37, 14.2.2009, p. 8 )