ULDD updates for the retirement of CMT-indexed ARMS

Freddie Mac and Fannie Mae (the GSEs) have updated the Uniform Loan Delivery Dataset (ULDD) specification for the retirement of the Constant Maturity Treasury (CMT) indexed adjustable-rate mortgages (ARMs). The GSEs will not purchase any CMT-indexed ARM with an Application Received Date of July 1, 2021 or later. Effective Oct. 1, 2021, the GSEs will no longer purchase any CMT-indexed ARMs, regardless of the Application Received Date or Note Date.