Commission Regulation (EU) No 1135/2011 of 9 November 2011 initiating an investigation concerning the possible circumvention of anti-dumping measures imposed by Council Implementing Regulation (EU) No 791/2011 on imports of certain open mesh fabrics of glass fibres originating in the People’s Republic of China by imports of certain open mesh fabrics of glass fibres consigned from Malaysia, whether declared as originating in Malaysia or not, and making such imports subject to registration