Whereas the experience gained during the first few years of operation of the data network shows the need to define the limits of the field of survey in such manner that only such holdings as are sufficiently large to enable accounting systems to reflect them should be included;
andmevõrgu esimestel tegevusaastatel omandatud kogemused näitavad vajadust määratleda vaatlusala piirid nii, et sellega hõlmatakse ainult sellised tootjad, kes on raamatupidamissüsteemides kajastumiseks piisavalt suured;