[Code of Federal Regulations] [Title 27, Volume 1] [Revised as of April 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 27CFR13.75] [Page 249] TITLE 27--ALCOHOL, TOBACCO PRODUCTS AND FIREARMS CHAPTER I--BUREAU OF ALCOHOL, TOBACCO AND FIREARMS, DEPARTMENT OF THE TREASURY PART 13--LABELING PROCEEDINGS--Table of Contents Subpart F--Miscellaneous Sec. 13.75 Evidence of receipt by ATF. If there is a time limit on ATF action that runs from ATF's receipt of a document, the date of receipt may be established by a certified mail receipt or equivalent written acknowledgment secured by a commercial delivery service or by a written acknowledgment of personal delivery. In the absence of proof of receipt, the date the document is logged in by ATF will be considered the date of receipt.