28 CFR § 202.234 - Listed identifier.

---
identifier: "/us/cfr/t28/s202.234"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "28 CFR § 202.234 - Listed identifier."
title_number: 28
title_name: "Judicial Administration"
section_number: "202.234"
section_name: "Listed identifier."
chapter_name: "DEPARTMENT OF JUSTICE"
part_number: "202"
part_name: "ACCESS TO U.S. SENSITIVE PERSONAL DATA AND GOVERNMENT-RELATED DATA BY COUNTRIES OF CONCERN OR COVERED PERSONS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "50 U.S.C. 1701  50 U.S.C. 1601  E.O. 14117, 89 FR 15421."
regulatory_source: "90 FR 1706, Jan. 8, 2025, unless otherwise noted."
cfr_part: "202"
---


# 202.234 Listed identifier.

The term *listed identifier* means any piece of data in any of the following data fields:

(a) Full or truncated government identification or account number (such as a Social Security number, driver's license or State identification number, passport number, or Alien Registration Number);

(b) Full financial account numbers or personal identification numbers associated with a financial institution or financial-services company;

(c) Device-based or hardware-based identifier (such as International Mobile Equipment Identity (“IMEI”), Media Access Control (“MAC”) address, or Subscriber Identity Module (“SIM”) card number);

(d) Demographic or contact data (such as first and last name, birth date, birthplace, ZIP code, residential street or postal address, phone number, email address, or similar public account identifiers);

(e) Advertising identifier (such as Google Advertising ID, Apple ID for Advertisers, or other mobile advertising ID (“MAID”));

(f) Account-authentication data (such as account username, account password, or an answer to security questions);

(g) Network-based identifier (such as Internet Protocol (“IP”) address or cookie data); or

(h) Call-detail data (such as Customer Proprietary Network Information (“CPNI”)).