other changes in or deviations from standard procedures and methodologies, including those made during periods of market stress or disruption;
athruithe eile ó nósanna imeachta agus modheolaíochtaí caighdeánacha, nó aon imeacht uathu, lena n-áirítear iad siúd a rinneadh le linn tréimhsí nuair a bhí strus sa mhargadh nó cur isteach ar an margadh;