Commission Delegated Regulation (EU) 2018/1641 of 13 July 2018 supplementing Regulation (EU) 2016/1011 of the European Parliament and of the Council with regard to regulatory technical standards specifying further the information to be provided by administrators of critical or significant benchmarks on the methodology used to determine the benchmark, the internal review and approval of the methodology and on the procedures for making material changes in the methodology (Text with EEA relevance)