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Sanctions Screening

Klervex screens trading parties against sanctions lists to prevent transactions with restricted entities.

What Is Sanctions Screening?​

Sanctions are restrictions imposed by governments on trade with specific countries, entities, and individuals. Violating sanctions can result in severe penalties including fines and criminal prosecution.

Lists Screened​

ListAuthorityScope
OFAC SDNUS Treasury DepartmentSpecially Designated Nationals (individuals and entities)
OFAC ConsolidatedUS Treasury DepartmentAll OFAC sanctions programs combined

Additional lists planned:

  • EU Consolidated Sanctions List
  • UK Sanctions List (OFSI)
  • UN Security Council Consolidated List

How It Works​

  1. When you validate a shipment, party names are checked against sanctions lists
  2. Matching uses fuzzy matching to catch variations in name spelling
  3. If a match is found, validation fails with a specific error message

What Triggers a Match​

  • Exact name match
  • Similar name (fuzzy matching for spelling variations)
  • Known aliases listed in the sanctions database

What to Do If a Match Occurs​

  1. Verify — Check if the match is a false positive (common names)
  2. Investigate — If the match seems legitimate, consult your compliance team
  3. Do not proceed — If the match is confirmed, do not complete the transaction

Data Updates​

Sanctions lists are updated weekly:

  • OFAC SDN list is refreshed every Sunday at 4 AM UTC
  • Changes are automatically propagated to validation rules

Limitations​

  • Screening is advisory, not a legal guarantee
  • False positives are possible with common names
  • Consult a trade compliance specialist for complex cases
  • Klervex screens against name only, not addresses or other identifiers