Due to their key position in the settlement process, the securities settlement systems operated by CSDs are of a systemic importance for the functioning of securities markets.
Mar gheall ar a suíomh ríthábhachtach sa phróiseas socraíochta, tá tábhacht shistéamach ó thaobh feidhmiú margaí urrús ag baint leis na córais socraíochta urrús a oibríonn TLUanna.