Methodology
1. The administrator of a commodity benchmark shall formalise, document, and make public any methodology that the administrator uses for a benchmark calculation. At a minimum, such methodology shall contain and describe the following:
(a) all criteria and procedures that are used to develop the benchmark, including how the administrator uses input data including the specific volume, concluded and reported transactions, bids, offers and any other market information in its assessment or assessment time periods or windows, why a specific reference unit is used, how the administrator collects such input data, the guidelines that control the exercise of judgement by assessors and any other information, such as assumptions, models or extrapolation from collected data that are considered in making an assessment;
(b) procedures and practices that are designed to ensure consistency between its assessors in exercising their judgement;
(c) the relative importance that shall
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