| Code Value | Definition |
|---|---|
| Application | Part of applicant screening process. |
| Enforcement | Related to an activity by law enforcement. |
| Entry | Related to a person entering the country at a POE. |
| Exit | Related to a person exiting the country at a POE. |
| Identify | Related to a person being identified |
| National Security | Related to an activity involving national security. |
| Other | All other activities. |