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Rules updates 2025

By-laws, Rules or StandardsDescription of changeBoard meeting dateRule effective dateStatus
Rule C1Amendment to provide clarity cross border application process.December 12, 2024January 13, 2025Published
Lynx Rule 15Amendment to provide clarity cross border application process.December 12, 2024January 13, 2025Published
Lynx Rule 15Amendments to clarify that the participant is responsible to satisfy requirements for the Lynx authorized personnel’s access to Lynx.December 12, 2024January 13, 2025Published
Rule F7Amendments to add requirements to adhere to the SLDs and provide ad-hoc attestations.December 12, 2024February 10, 2025Published
Rule D2, Rule D1Amendments to clarify a Clearing Agent’s obligations related to ceasing to act immediately.December 12, 2024February 10, 2025Published
Rule B1, Rule B2, Rule B3, Rule B4, Rule B5, Rule B9, Rule 10, Rule 13Administrative changes to the B Rules.December 12, 2024February 10, 2025Published
Rule C1, Rule D1, Rule D2, Rule D3, Rule D4Administrative changes to the C and D Rules.December 12, 2024February 10, 2025Published
Lynx Rule 1, Rule 2, Rule 5, Rule 6, Rule 12Amendments to change the name of the Service Desk to Payment Operations Centre.December 12, 2024February 10, 2025Published
Lynx Rule 12Amendments are to be made to accommodate the digitization of member facing forms (e.g. incident reporting form).December 12, 2024February 10, 2025Published
Lynx Rule 3Amendments to add attestation requirements for new participants prior to onboarding.December 12, 2024February 10, 2025Published
Lynx TSP-004Amendment to clarify the monitoring process of participants throughput against targets.December 12, 2024February 10, 2025Published
Rule H1Amendments to provide clarification of the PAD recourse procedures.February 27, 2025April 28, 2025Published
Rules E3, F1 and F4Bill payment incident managementFebruary 27, 2025April 28, 2025Published
Rules F1 and F4Tracing facilitiesFebruary 27, 2025April 28, 2025Published
Rule E1, Rule E2, Rule E3, Rule E4, Rule E5Administrative changes to the E Rules.February 27, 2025April 28, 2025Published
Rule F1, Rule F4, Rule F7, Rule F8Administrative changes to the F Rules.February 27, 2025April 28, 2025Published
Rule G2, Rule G3, Rule G4, Rule G7, Rule G8, Rule G9, Rule G12Administrative changes to the G Rules.February 27, 2025April 28, 2025Published
Rule H1, Rule H2, Rule H3, Rule H5, Rule H6Administrative changes to the H Rules.February 27, 2025April 28, 2025Published
Standard 007New transaction code.February 27, 2025July 1, 2025Published
Rule J10, Lynx Rule 14Updates to ensure consistency in the interest rate calculations between the ACSS and Lynx.September 18, 2025November 24, 2025Published
Rules G12, H6, J10 and Lynx Rule 1, Rule 2, Rule 3, Rule 6, Rule 8, Rule 9, Rule 10, Rule 11, Rule 12, Rule 14, Rule 16, TSP 001, TSP 002, TSP 003, TSP 005Remove references to the Swift MT format for financial payment messages at the end of the Swift MT/MX coexistence period for financial payment messages.September 18, 2025November 24, 2025Published
Lynx Rule 10Update to clarify the payment message type to be used to initiate a return.September 18, 2025November 24, 2025Published
Lynx Rule 1, Rule 2, Rule 3, Rule 4, Rule 5, Rule 6, Rule 7, Rule 8, Rule 9, Rule 10, Rule 11, Rule 12, Rule 13, Rule 14, Rule 15 and Rule 16, TSP-001, TSP-002, TSP-003, TSP-004, TSP-005Administrative changes to the Lynx Rules.September 18, 2025November 24, 2025Published
Rule J7, Rule J10Administrative changes to the J Rules.September 18, 2025November 24, 2025Published
Rule K1, Rule K4, Rule K5, Rule K6, Rule K8Administrative changes to the K Rules. September 18, 2025November 24, 2025Published
Rule L1, Rule L2, Rule L3Administrative changes to the L Rules.September 18, 2025November 24, 2025Published
Rule A3Updates to the ABM Identifier Samples Forms to ensure the sample forms reflect current practices and amendments resulting from the ACSS clean up review.September 18, 2025November 24, 2025Published