Kilambi News
Wednesday, October 28, 2026

OFAC notice lists twenty vessels blocked under Iran sanctions authority

Politics Wednesday, October 28, 2026 - Updated Oct 28, 2026 07:11

The Office of Foreign Assets Control has published a Federal Register notice placing persons and twenty named vessels on the Specially Designated Nationals list under Executive Order 13902, the Iran related authority, with the vessels identified as property of blocked persons including Mohammad Hossein Shamkhani and Sea Lead Shipping.

Why it matters: SDN listing blocks all property subject to US jurisdiction and bars US persons from dealing with the listed parties, so a twenty vessel notice is an operating instruction to shipping, insurance and port counterparties worldwide, not just a diplomatic signal.

Data as of Federal Register document 2026-21944, published October 28, 2026 and read in full in this run, is the document of record. The underlying OFAC action was issued on July 14, 2026; this notice is its formal publication, not a new designation round. The vessel entries were read in the notice text; the person entries appear in the notice's scanned pages and are described here only at the level the text supports.

The notice, published in the Federal Register on October 28, records OFAC’s determination that the property and interests in property of the listed persons and vessels are blocked under the applicable sanctions authorities. All property and interests in property subject to US jurisdiction are blocked, and US persons are generally prohibited from engaging in transactions with them. The vessels on the list were identified as property in which a blocked person has an interest.

Twenty vessels are named in the text. They include general cargo ships, container ships and two chemical and oil tankers, flagged in Iran, Panama, Palau, Antigua and Barbuda, Barbados and St Kitts and Nevis, plus several of unknown flag. Among them are the Arkanoor 2 and Arkanoor 3, linked to Sepehr Noor Mobin Company; the Sea Anchor, Sea Castle, Sea Cruiser and Sea Galleon, linked to Mohammad Hossein Shamkhani; the Paya Lebar, Shenton Way and Tanjong Pagar 1, linked to Sea Lead Shipping Pte. Ltd.; and the tanker Darika, linked to Hansa Shipping Inc. Every vessel entry carries the Iran Executive Order 13902 tag.

The authority matters for how counterparties read the list. Executive Order 13902 targets Iran’s construction, mining, manufacturing and textiles sectors and persons operating in them, and designations under it carry the secondary sanctions exposure that makes non-US shipping and insurance firms treat listed hulls as untouchable. A vessel blocked as the property of a designated person contaminates cargoes, charters and port calls attached to it, regardless of the cargo’s own origin.

The timing distinction is worth holding. OFAC issued the underlying action on July 14, 2026; the Federal Register notice of October 28 is the formal publication of that action, which is why it appears in today’s record without being a new round of designations. For compliance teams, the operative fact is the published list itself: twenty hulls, with IMO numbers, that screening systems now have to catch.

Sources

  1. Notice of OFAC Sanctions Action - US Federal Register, Office of Foreign Assets Control - 2026-10-28