Inspections on the high seas, for instance, which must be limited to three or four hours, do not allow a sufficiently detailed review of the cargo of vessels that sometimes transport hundreds of tonnes of fish.
Is amhlaidh an cás, mar shampla, do na hiniúchtaí ar mórmhuir, ar gá iad a bheith teoranta do thrí nó do cheithre uair an chloig, rud nach gceadaíonn cur i gcrích scrúdaithe dhomhain de lastas na long, a iompraíonn uaireanta na céadta tona éisc.