28MAY

General License U expires inside the ceasefire window

2 min read

08:49UTC

The OFAC instrument authorising Iranian-origin crude expires 11 days into the diplomatic pause.

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ConflictDeveloping

Key takeaway

The first material test of Trump's 'workable basis' framing falls 11 days into the ceasefire window.

OFAC's General License U was issued on 20 March, the first OFAC general license ever to broadly authorise transactions involving Iranian-origin crude. Its expiry on 19 April falls eleven days into the two-week ceasefire window the SNSC announced today. No Treasury renewal signal has been issued at time of filing.

The expiry timing is the first concrete test of whether the ceasefire's economic components survive contact with the existing sanctions architecture. The Iranian 10-point plan (relayed via Pakistan) demands removal of 'all primary and secondary sanctions'; today's framework accepts Iran's text as 'workable basis on which to negotiate'. Whether OFAC extends GL U on 19 April is the first material data point on that acceptance, against the IEA/IMF/World Bank supply-shortage backdrop .

Deep Analysis

In plain English

There is a special US Treasury permission slip that lets Iranian oil already at sea get sold without American banks getting in trouble. It expires on 19 April, eleven days into the two-week ceasefire. If the Treasury extends it, that means the ceasefire is real for oil traders. If it doesn't, the deal stops working in practice even while the bombs stay still.

Deep Analysis

Escalation

A GL U lapse without renewal would reverse the ceasefire's economic component while the diplomatic component continues.

What could happen next?

Consequence
GL U renewal is the first material test of whether the ceasefire has economic substance.
Risk
A lapse without renewal would create an immediate compliance shock for Asian buyers using dollar settlement.

Source Landscape

This story draws on neutral-leaning sources

Primary parallel: The JCPOA-era OFAC general licenses authorising Iranian crude purchases by China, India, Japan, South Korea and Turkey were the operating mechanism that made the 2015 deal economically real. GL U is structurally similar but unilateral.

Counter-parallel: Trump's first-term withdrawal from the JCPOA in 2018 was preceded by OFAC general license expiries that The Administration declined to renew. Today's GL U could follow either trajectory.

Immediate impact: Iranian-origin crude already on the water under GL U remains tradeable through 19 April. Volumes loaded after 20 March are not covered.

Structural impact: If OFAC lets GL U lapse, Iran-origin crude faces a re-imposition of secondary-sanctions exposure inside the ceasefire window, contradicting the framework Trump described as 'workable'.

Consensus view: Sanctions specialists at Baker McKenzie's sanctions practice have noted that GL U is the first OFAC instrument to broadly authorise Iranian-origin crude, making its expiry the most consequential single Treasury date inside the ceasefire window.

Counter-view: Hardliner US commentators argue that any GL U renewal would amount to unilateral sanctions relief without Iranian concessions, undermining the deal Trump claims to have signed.

Key tension: Whether OFAC's renewal decision is treated as a routine technical matter or a political signal of the ceasefire's economic substance.

Sources:Baker McKenzie Sanctions Blog·Baker McKenzie Sanctions Blog·OFAC Treasury

Mentions:OFAC →Turkey →Iran →India →US Treasury →China →Prima →Japan →IMF →South Korea →World Bank →Pakistan →10-point plan →International Energy Agency →General License U →

First Reported In

Update #62 · Two victories, two different lists

Baker McKenzie Sanctions Blog· 8 Apr 2026

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Causes and effects

This Event

General License U expires inside the ceasefire window

The first material Treasury test of whether Trump's 'met and exceeded' framing survives contact with sanctions architecture.

Led to

Forty-two war days, zero Iran orders

General License U's 19 April expiry date is a direct consequence of OFAC's 20 March issuance and the 22-day silence since, creating the sanctions cliff documented in the audit.

Occurred 10 Apr 2026

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Different Perspectives

Iran human rights monitors (Amnesty International, Iran HRM, Hengaw)

Monitors documented 30 women held on capital moharebeh charges in a basement prison ward, Benyamin Naqdi's death sentence with a forced-confession broadcast, and 39 political executions since February. Iran's security courts have processed protest cases at uninterrupted wartime tempo regardless of the diplomatic track.

Lloyd's of London (war-risk underwriters)

Lloyd's held its Hormuz war-risk designation at $10-14 million per voyage while Brent fell 19%, maintaining a structural divergence from futures pricing. Underwriters require a UN Security Council resolution or government certification letter, not diplomatic optimism, before de-listing the strait.

Oman (Sultan Haitham's government)

Muscat issued a mine alert in its own territorial waters while denying any Hormuz toll plan after US Treasury threatened sanctions. A suspected mine in Omani waters on the same weekend as US financial pressure forces Muscat to demonstrate sovereignty without appearing to choose sides.

China (PRC)

Beijing sent scholars rather than its defence minister to Shangri-La for the second year running and addressed Taiwan and multilateralism without mentioning Iran. China maintains its bilateral energy corridor protection with Tehran while refusing the diplomatic exposure of a public position at multilateral forums.

Iran Supreme National Security Council

The SNSC framed the unsigned MOU as a 10-point Iranian victory with enrichment already recognised, and the foreign ministry rejected Trump's nuclear conditions within hours. Tehran treats each unsigned day as validation that Iran has retained its stockpile without surrendering it.

Trump administration (CENTCOM/White House)

Trump posted three non-negotiable public conditions while CENTCOM disabled a commercial ship and Hegseth threatened resumed strikes from Singapore. The administration treats the unsigned MOU as leverage to extract maximum Iranian concessions before any ceasefire instrument is committed to paper.