FIELD : means for estimating category of objects, their identifying criteria, and for recording their condition. SUBSTANCE : system intended for servicing clients requests on presence (or absence) of real estate rights and servicing public and local authorities has n data input and processing channels, intelligent recording block, documentary data block, peripheral information storage and retrieval system, system documentary data block, main database computer, set of means for processing generalized information by supplying generalized information block to each channel and system block of generalized information to peripheral information system. EFFECT : enlarged functional capabilities. 3 cl, 1 dwg, 2 ex