When technically possible, the sampling of live fish shall be sequential, one in every five specimens being measured; such a sample shall be made up of fish measured at a distance between 2 and 8 metres from the camera.
Nuair is féidir sin ó thaobh na ngnéithe teicniúla de, déanfar sampláil na n-iasc beo ar bhealach seicheamhach, trí cheann as gach cúig eiseamal a thomhas; is éard a bheidh sa sampla sin éisc a thomhaistear idir 2 mhéadar agus 8 méadar ón gceamara.