Commission Regulation (EU) No 748/2010 of 19 August 2010 initiating an investigation concerning the possible circumvention of anti-dumping measures imposed by Council Regulation (EC) No 1425/2006 on imports of certain plastic sacks and bags originating in the People’s Republic of China by imports of certain plastic sacks and bags channelled via a Chinese company subject to a lower duty rate, and making such imports subject to registration