This document finalizes an interim final rule published on March 7, 2007, which was adopted in response to the specific statutory directive contained in section 1001 of the Pension Protection Act of 2006, Public Law No. 109-280 (PPA), requiring the Secretary of Labor to issue, not later than one year after the date of the enactment of the PPA, regulations clarifying certain issues relating to the timing and order of domestic relations orders under section 206(d)(3) of the Employee Retirement Income Security Act of 1974, as amended (ERISA). The rule provides guidance to plan administrators, service providers, participants, and alternate payees on the qualified domestic relations order (QDRO) requirements under ERISA. The rule is being adopted in response to the specific statutory directive contained in the PPA.