Anatomy of a sanctions list
What a sanctions list entry actually contains — names, aliases, birth data, documents, and programme tags — and why every field matters for matching.
IN ONE LINE
An everyday analogy: a list entry is like a detailed missing-person poster.
It gives the person's name — and every other name they are known by — plus their date and place of birth, nationality, known addresses, and document numbers, and it says which case the poster belongs to.
A screening system is the person at the gate comparing every visitor against the posters.
The richer the poster, the easier it is to tell a dangerous match from an innocent lookalike who happens to share a name.
A poster with only a common name and nothing else will stop many innocent visitors; a poster with a birthdate and a passport number lets the gatekeeper wave the namesakes through with confidence.
WHAT IT ACTUALLY IS
A list entry describes one designated party — an individual, entity, vessel, or aircraft.
Its typical contents: a primary name; aliases (a.k.a.
entries), often graded by quality, plus former names; secondary identifiers such as date and place of birth, nationality, and gender for individuals, or registration numbers for entities; documents like passport and national ID numbers; addresses; a programme or regime tag saying which sanctions measure the entry belongs to; a listing date; and free-text narrative with reasons and additional detail.
Entries also carry a unique reference number assigned by the issuer.
Names are frequently provided in original script as well as Latin transliteration, which matters enormously for matching quality.
HOW IT WORKS
Practitioners read entries with matching consequences in mind.
A strong entry — full name, original script, birthdate, passport — supports confident decisions in both directions: catching the real target and clearing the namesakes.
A thin entry — one common name, no identifiers — will alert constantly and can rarely be discounted, so investigators handle its hits differently.
Alias quality matters: issuers mark some aliases as weak or low quality, and many institutions configure those to enrich an investigation rather than trigger alerts on their own, a documented risk decision.
The programme tag decides what a confirmed match would even mean, since obligations differ by regime.
And entity entries behave differently from individual ones: no birthdate, more name variation, and identifiers like registration numbers that customer records often lack.
THE WORDS
- SDN List
- OFAC's principal sanctions list of blocked persons and entities; US persons are broadly prohibited from dealing with parties on it.
- Alias
- An alternative name recorded on a list entry — a spelling variant, former name, or other known name — screened alongside the primary name.
READ FIRST
CONNECTED TO
SOURCES
- United Nations Security Council Consolidated List — United Nations Security Council
- Specially Designated Nationals and Blocked Persons List (SDN List) — US Department of the Treasury, Office of Foreign Assets Control
- Consolidated list of persons, groups and entities subject to EU financial sanctions — European Commission
- Payments Signal editorial teaching models — Payments Signal
Derived from Anatomy of a sanctions list. Every claim on this card is sourced on that page.