<p>The Panama flag has strengthened its requirements for ship-to-ship (STS) oil transfer operations involving tankers registered under its flag in a bid to crack down on the shadow fleet.&#160; Effective immediately, all Panama-flagged vessels with a gross tonnage of 150 or more must notify the flag sate at least 48 hours in advance of any &#8230;</p> </p><p><p>https://splash247.com/panama-tries-to-crack-down-on-shadow-fleet/</p></p>