Decommissioning Notice: NSCC plans to retire CNS® Level 2 Exemption capabilities on August 28, 2025 and the Fully-Paid-For account on September 11, 2025. Updates to the CNS resources will align with these production dates. See the important notices: Fully-Paid-For (A9623) and Level 2 Exemptions (A9619).
Log in to view information about how to access and use the CNS system, which is the core netting, allotting, and fail-control engine of NSCC.
CNS® Allocation Priority Order
November 15, 2024
CNS® Reports and Statements Guide
June 17, 2025
CNS® Dashboard User Guide
May 28, 2024
CNS® Exemptions
June 17, 2024