1.Member States shall ensure that an investment firm or a market operator operating a trading venue which trades in commodity derivatives or in derivatives of emission allowances:

(a)make public:

(i) for trading venues where options are traded, two weekly reports, one of which is to exclude options, with the aggregate positions held by the different categories of persons for the different commodity derivatives or derivatives of emission allowances traded on their trading venue, specifying the number of long and short positions by such categories, changes thereto since the previous report, the percentage of the total open interest represented by each category, and the number of persons holding a position in each category in accordance with paragraph 4;

(ii) for trading venues where options are not traded, a weekly report on the elements set out in point (i);

(b) provide the competent authority with a complete breakdown of the positions held by all persons, including the members or participants and the clients thereof, on that trading venue, at least on a daily basis.