Recital 22a

(22a)Whereas in the case of interoperable systems, a lack of coordination as to which rules apply on the moment of entry and irrevocability may expose participants in one system, or even the system operator itself, to the spill-over effects of a default in another system. In order to limit systemic risk, it is desirable to provide that system operators of interoperable systems coordinate the rules on the moment of entry and irrevocability in the systems they operate;