a concise explanation, sufficient to facilitate a benchmark subscriber's or competent authority's ability to understand how the calculation was developed including, at a minimum, the size and liquidity of the physical market being assessed (such as the number and volume of transactions submitted), the range and average volume and range and average of price, and indicative percentages of each type of input data that have been considered in a calculation; terms referring to the pricing methodology shall be included such as transaction-based, spread-based or interpolated or extrapolated; and
míniú beacht, ar leor é chun a éascú do shíntiúsóir nó údarás inniúil tagarmhairc an chaoi ar forbraíodh an ríomh a thuiscint, lena n-áirítear, ar a laghad, méid agus leachtacht an mhargaidh fhisiciúil atá á mheasúnú (amhail méid agus líon na n-idirbheart a cuireadh isteach), raon na líonta agus an meánlíon agus raon na bpraghsanna agus an meánphraghas, agus céatadáin tháscacha de gach cineál sonraí ionchuir a breithníodh le linn tagarmharc a ríomh; áireofar téarmaí a thagraíonn don mhodheolaíocht praghsála amhail bunaithe ar idirbhearta, bunaithe ar raon nó idirshuite nó eachtarshuite; agus