Proposal for a COUNCIL DECISION on the position to be taken on behalf of the European Union in the CETA Joint Committee established under the Comprehensive Economic and Trade Agreement (CETA) between Canada, of the one part, and the European Union and its Member States, of the other part as regards the adoption of a decision setting out supplemental rules on expedited procedures for the resolution of investment disputes between investors and states, in particular for natural persons and small and medium-sized enterprises