computer system "computer system", in relation to a central depository, means the computer system established by a central depository forming part of the system for the central handling of securities which inter alia consists of- (a) the central equipment comprising hardware, and software associated with that hardware, located at the premises of the central depository; and (b) the terminals located at the premises of the users; ACT 453 - SECURITIES INDUSTRY (CENTRAL DEPOSITORIES) ACT 1991 2. Interpretation.