SUMMARY: On December 4@ 2007@ NHTSA published a final rule that amended the Federal motor vehicle safety standard for lamps@ reflective devices@ and associated equipment with an effective date of September 1@ 2008. In response@ the agency received thirteen petitions for reconsideration. The effective date of the final rule was delayed in subsequent notices to December 1@ 2012. This document corrects several technical errors in the final rule and completes the agency's response to the issues raised in the submitted petitions for reconsideration.