For interoperable links, it is important that linked securities settlement systems have identical moments of entry of transfer orders into the system and irrevocability of such transfer orders and use equivalent rules concerning the moment of finality of transfers of securities and cash.
I gcás nasc idir-inoibritheacha, tá sé tábhachtach go mbeadh pointí comhionanna ag córais nasctha socraíochta urrús maidir leis an tráth a dtagann orduithe aistrithe isteach sa chóras agus maidir le do-athraitheacht orduithe aistrithe den sórt sin agus rialacha comhionanna a úsáid maidir le tráth críochnaitheachta aistrithe urrús agus airgid.