# Regulation (EU) 2016/1011 of the European Parliament and of the Council of 8 June 2016 on indices used as benchmarks in financial instruments and financial contracts or to measure the performance of investment funds and amending Directives 2008/48/EC and 2014/17/EU and Regulation (EU) No 596/2014 (Text with EEA relevance), Division 10: The administrator of a commodity benchmark shall have rules and procedures in place to document contemporaneously relevant information, including:

Extent: E+W+S+N.I.

(a) all input data;
(b) the judgements that are made by assessors in reaching each benchmark calculation;
(c) whether a calculation excluded a particular transaction which otherwise conformed to the requirements of the relevant methodology for that calculation, and the rationale for doing so;
(d) the identity of each assessor and of any other person who submitted or otherwise generated any of the information in points (a), (b) or (c).

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Source: https://www.legislation.gov.uk/eur/2016/1011/annex/II/division/6/division/10 (the official version)
Page: https://openlegislation.uk/eu-regulation-2016-1011/annex-II/division-6/division-10
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.