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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 48
Chapter 28
Part 2804 - PART 2804—ADMINISTRATIVE MATTERS
Subpart 2804.4 [2804.402 - 2804.402-70] - Subpart 2804.4—Safeguarding Classified Information Within Industry
Subpart 2804.9 [2804.901 - 2804.903-71] - Subpart 2804.9—Taxpayer Identification Number Information
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