the scope of each survey as regards the area concerned and the time scale covered, as well as the pests, plants and commodities targeted;
raon feidhme gach suirbhé maidir leis an réimse lena mbaineann agus leis an scála ama a chumhdaítear, na lotnaidí, plandaí agus tráchtearraí a bhfuiltear ag díriú orthu;