I .S.O. Standartlar Komitesince olugturulan teknik resim standartlar~ zamanla daeisiklige ugramaktad~r. Bu aragtlrmada. Turk Teknik resim Standard~ olan TS BE' in Nisan 1993 tarihli bas~mt ile, ondan oncekiler kars~last~r~la-rak degisiklikler sap tanmlgtlr. 

The standarts of technical drawing set by I. S. 0. standarts committee are changed during some periods. In this work, the Turklsh technical drawing standart TS- 88 accepted in April. 1993 has bean compared to the previous ones and the differences were determined.