are prohibited from contributing to a benchmark determination by way of engaging in bids, offers and trades on a personal basis or on behalf of market participants, except where such way of contribution is explicitly required as part of the benchmark methodology and is subject to specific rules therein; and
go bhfuil cosc orthu rannchuidiú le cinneadh tagarmhairc trí ghabháil do thairiscintí ceannaigh, do thairiscintí díola agus do thrádálacha ar bhonn pearsanta nó thar ceann rannpháirtithe sa mhargadh, ach amháin i gcás ina n-éilítear so sainráite rannchuidiú ar an mbealach sin mar chuid den mhodheolaíocht tagarmhairc agus atá faoi réir rialacha sonracha ann; agus