Approval by Concerned Regulatory Authorities on all Asynchronously Connected TSO's Proposal for Common Settlement Rules for Intended Exchanges of Energy Between Synchronous Areas as a Result of the Frequency Containment Process and of Ramping Restrictions in Accordance with the Article 50(4) of Commission Regulation (EU) 2017/2195 of 23 November 2017 Establishing a Guideline on Electricity Balancing. (2020)