A white paper issued last week by the Securities Industry and Financial Markets Association recommends that a Securities and Exchange Commission mandated, but still nascent, automated securities monitoring system should and will eventually incorporate ABS and MBS products into its field of supervision. Last summer, the SEC approved a final rule requiring national securities exchanges, known as SROs, to establish a consolidated audit trail. The SEC rule requires securities exchanges and securities associations to submit to the SEC a plan to create a CAT system that will capture information regarding securities quotes and orders. In particular, the CAT system will have to track...