Addendum to the COUNCIL DECISION on the position to be taken on behalf of the European Union within the EPA Council and within the Committee of Senior Officials established by the Economic Partnership Agreement between the European Union, of the one part, and the Republic of Kenya, Member of the East African Community, of the other part as regards the adoption of the Rules of Procedure for the EPA Council, of the Rules of Procedure for Dispute Settlement and the Code of Conduct for Arbitrators and Mediators, and of the Rules of Procedure for the Committee of Senior Officials