Commission Implementing Regulation (EU) 2022/894 of 7 June 2022 initiating an investigation concerning possible circumvention of the anti-dumping measures imposed by Implementing Regulation (EU) 2017/141 on imports of certain stainless steel tube and pipe butt-welding fittings, whether or not finished, originating in the People’s Republic of China by imports of certain stainless steel tube and pipe butt-welding fittings, whether or not finished, consigned from Malaysia, whether declared as originating in Malaysia or not, and making such imports subject to registration