[Code of Federal Regulations] [Title 41, Volume 3] [Revised as of July 1, 2005] From the U.S. Government Printing Office via GPO Access [CITE: 41CFR105-57.007] [Page 437] TITLE 41--PUBLIC CONTRACTS AND PROPERTY MANAGEMENT CHAPTER 105--GENERAL SERVICES ADMINISTRATION PART 105-57_ADMINISTRATION WAGE GARNISHMENT--Table of Contents Sec. 105-57.007 Certification by employer. The employer must complete and return the SF 329D (Employer Certification) to GSA within the time frame prescribed in the instructions to the form. The certification will address matters such as information about the debtor's employment status and disposable pay available for withholding.