Commission Implementing Decision (EU) 2026/2139 of 25 September 2026 laying down rules for the application of Directive (EU) 2016/797 of the European Parliament and of the Council as regards a request from Sweden not to apply the requirement to regarding step position for vehicle access and egress set out in Commission Regulation (EU) No 1300/2014 (notified under document C(2026) 6692)