[Code of Federal Regulations] [Title 15, Volume 2] [Revised as of January 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 15CFR325.4] [Page 46] TITLE 15--COMMERCE AND FOREIGN TRADE CHAPTER III--INTERNATIONAL TRADE ADMINISTRATION, DEPARTMENT OF COMMERCE PART 325_EXPORT TRADE CERTIFICATES OF REVIEW--Table of Contents Sec. 325.4 Calculating time periods. (a) When these regulations require action to be taken within a fixed time period, and the last day of the time period falls on a non-working day, the time period shall be extended to the next working day. (b) The day after an application is deemed submitted shall be deemed the first of the days within which the Secretary must make a determination on the application.