Commission Implementing Regulation (EU) No 938/2014 of 2 September 2014 initiating an investigation concerning the possible circumvention of anti-dumping measures imposed by Council Regulation (EU) No 502/2013 on imports of bicycles originating in the People's Republic of China by imports of bicycles consigned from Cambodia, Pakistan and the Philippines, whether declared as originating in Cambodia, Pakistan and the Philippines or not, and making such imports subject to registration