the organisation, on an ad hoc basis, of the collection of data and information in relation to the application of a specific set of the rules referred to in Article 1(2) or regarding the prevalence of certain hazards.
eagrú bhailiú na sonraí agus na faisnéise, ar bhonn ad hoc, maidir le cur i bhfeidhm sraithe sonraí de na rialacha dá dtagraítear in Airteagal 1(2) nó maidir le leitheadúlacht guaiseacha áirithe.