Playing an important role in the securities holding systems through which their participants report the securities holdings of investors, the securities settlement systems operated by CSDs also serve as an essential tool to control the integrity of an issue, hindering the undue creation or reduction of issued securities, and thereby play an important role in maintaining investor confidence.
Ós rud é go bhfuil ról tábhachtach acu i gcórais an tsealbhaithe urrús trína dtuairiscíonn a rannpháirtithe na hurrúis atá i seilbh na n-infheisteoirí, is uirlis ríthábhachtach iad na córais socraíochta urrús a oibríonn TLUanna chun sláine na heisiúna, atá ag cur bac ar chruthú nó ar laghdú míchuí na n-urrús eisithe, agus dá bhrí sin a imríonn ról tábhachtach ó thaobh muinín infheisteoirí a chothú.