Addressing the existing practice of Nested Third-Party Sender relationships, and.The overarching purpose of these Rules is to further clarify the roles and responsibilities of Third-Party Senders (TPS) in the ACH Network by: Nested TPSs will be addressed in ACH Origination Agreements.A “Nested Third-Party Sender” will be defined as a Third-Party Sender that has an agreement with another Third-Party Sender to act on behalf of an Originator, and does not have a direct agreement with the ODFI.This rule will define a Nested Third Party Sender, and will provide for the “chain of agreements” and responsibilities in Nested TPS arrangements.
