AR 190-53 governs Army law enforcement policies, procedures, and restrictions for communications interception, tracking systems, and related devices.
View AR 190-53 on armypubs.army.mil
It addresses consensual and nonconsensual interceptions, emergency authorizations, telephone tracing, pen registers, tracking devices, and electronic communications. It requires approvals, legal coordination, equipment controls, records safeguards, and retention of interception records.
Applies to: The provisions of this regulation apply to all special agents and investigative personnel assigned to the U.S. Army Criminal Investigation Command.
The CID special agent must request written approval from the approval authority before engaging in a consensual interception of oral communication. (paragraph 2-1)
An authorization may be granted for up to 90 days from the day the interception is scheduled to begin. (paragraph 2-1)
Within 48 hours, the CID field element will follow up with a written request to the approving official containing all the information required under paragraph 21 of this regulation. (paragraph 2-1)
Nonconsensual interceptions within the United States may be approved for a period not to exceed 30 days. (paragraph 3-4)
Except when the consent of the user is obtained, the installation and use of a pen register or trap and trace device (including caller ID units) is permitted only after a court order is obtained, in accordance with 18 USC Chapter 206. (paragraph 3-5)