31 C.F.R. § 2.29 Telecommunications and computer transmissions.
Title 31 - Money and Finance: Treasury
Classified information shall not be communicated by telecommunications or computer transmissions except as may be authorized with respect to the transmission of classified information over authorized secure communications circuits or systems.
Title 31: Money and Finance: Treasury
PART 2—NATIONAL SECURITY INFORMATION
Subpart D—Safeguarding
§ 2.29 Telecommunications and computer transmissions.

