COMMISSION DECISION of 21 December 2010 exempting certain cases of irregularity arising from operations co-financed by the Structural Funds and by the Cohesion Fund for the 2000-2006 programming period from the special reporting requirements laid down by Article 5(2) of Regulation (EC) No 1681/94 and by Article 5(2) of Regulation (EC) No 1831/94 (notified under document C(2010) 9244) (2010/802/EU)