Oil tankers 'go dark' off Venezuela to evade US sanctions

Pole Star Global: Combatting a new era of maritime sanctions evasion - SAFETY4SEA

U.S. Turns to Courts to Seize Gasoline Shipment to Venezuela

Seizure of Iran's oil cargo amid Vienna talks may jeopardize agreement - Tehran Times

Shadow' Tanker Fleet Raises Risk of Accidents

Oil tankers 'go dark' off Venezuela to evade US sanctions

Iranian Warship Could Be Bringing Millions of Gallons of Fuel to Venezuela - USNI News

Nicolás Maduro: How a vast network allowed Venezuela to evade US oil sanctions, U.S.

U.S. Sanctions Two Tanker Owners For Breaching The Russian Oil Price Cap

Black Market For Oil Is Booming – How Russian “Dark Fleet” Of Tankers Evade Western Price Cap - FinanceTwitter

Going Dark, Fake Voyages: Tactics to Skirt Trade Sanctions - Bloomberg

How Shady Ships Use GPS to Evade International Law - The New York Times

Russian oil sanctions fuel boom for old tankers