Recognising that observers may not be able to collect all of the data described in these standards on each trip, a hierarchy of priorities is to be implemented for collection of observer data.
Á aithint go bhféadfadh sé nach mbeidh breathnóirí in ann na sonraí go léir a thuairiscítear sna caighdeáin seo a bhailiú ar gach turas, tá ordlathas tosaíochtaí le cur chun feidhme maidir le bailiú sonraí breathnóra.