Unconditional Passage Is 'No Longer Relevant.' Sure. What Are Your Conditions, Then?

I have been following international negotiations for a long time — long enough to know that when a country announces that the previous status quo is "no longer relevant," what they usually mean is that they would quite like you to ask them what the new status quo is. It is the diplomatic equivalent of a teenager slamming their bedroom door and then listening very hard for footsteps on the stairs.
Iran's Foreign Ministry spokesperson said on 18 April 2026 that "unconditional passage through the Strait of Hormuz is no longer relevant." A separate Iranian official added that the IRGC would now determine passage conditions and that new instructions would be drawn up as part of negotiations. This is technically a position. In the sense that a maze is technically a path. You can get through it. Eventually. If you know which walls to ignore.
The same day, US officials said they were setting "same-day deadlines" for Iran. The President, who was also apparently preparing for a weeklong public Bible reading in Washington DC (this is real, I didn't make it up), convened a Situation Room meeting to, and I'm quoting here, "discuss who to blame this time." (I should note that "who to blame" was the characterisation of a WarMonitor account, not the official White House readout, but the distinction feels academic.)
We are watching two of the world's most elaborate negotiating theatres perform simultaneously in an empty house.
The Art of the Pre-Pre-Condition
Let me explain what is happening with Iran's negotiating position, because it is genuinely fascinating in the way that a very complicated knot is fascinating right after you've realised you need to untie it to get your shoes on.
Iran has said it will not negotiate until the US drops its "maximalist demands." The US has maximalist demands partly because its previous non-maximalist position (the JCPOA) was abandoned by the Trump administration in 2018, which is the same administration, with the same president, who is now demanding Iran agree to new terms. Iran's Deputy Foreign Minister Khatibzadeh confirmed that "no enriched material will be sent to America" and that "this issue cannot be discussed." This is Iran's floor. It is not Iran's ceiling. Nobody has publicly stated what Iran's ceiling is. The US hasn't shared its floor either, beyond "stop enriching," which is approximately the same request that has been on the table for twenty-two years.
Meanwhile, the Strait of Hormuz has been closed twice in one week. Five LNG carriers turned around mid-transit. The US Navy is preparing to board Iranian-linked tankers. The IRGC warned it would treat any US minesweeping as a ceasefire violation. The ceasefire, technically still in effect, is being enforced by Iran shooting at an Indian tanker (the M/T SANMAR HERALD) and broadcasting warnings over VHF maritime radio.
This is a ceasefire in the way that my neighbour's fence is a property boundary: everyone knows it's there, nobody's quite sure who owns it, and at least one party is currently setting it on fire.
The Deadline That Expired While I Was Writing This Paragraph
I want to return to the same-day deadline, because it deserves its own moment of reflection. The President of the United States set a deadline for Iran by which he would "know" whether a deal was possible. This was described in reports as a "same-day" deadline, meaning it expired on the same calendar day on which it was issued. This is not how deadlines usually function in international relations. It is how deadlines function when someone is trying to appear decisive while being unsure what they're deciding.
Compare this to, say, the Minsk agreements, which took months of negotiation and then weren't implemented for eight years. Compare it to the original JCPOA, which required eighteen months of technical talks. I am not saying those were good agreements — the Minsk agreements were widely described as a Potemkin peace, and the JCPOA lasted approximately as long as the administration that signed it. But they had the structural advantage of lasting longer than a working day.
The US Intelligence Director, per a WarMonitor account on 18 April, was apparently not in the Situation Room during the meeting at which the deadline was set. One might think the person in charge of knowing things would be useful in a meeting about whether a nuclear-adjacent adversary has agreed to stop closing an internationally critical waterway. One might think that.
The Serious Bit, Because the Strait Is Still Closed
Here is the thing. The Strait of Hormuz carries roughly 20 percent of the world's oil trade. Since Iran closed it again on 18 April, five major LNG carriers have rerouted, markets have moved, and Asian energy importers — Japan, South Korea, India, China — are quietly doing their own calculations about how long this lasts. Polymarket users, as of the same date, were not pricing in a reopening by month's end.
Every day the Strait stays closed is a day of compressed energy supply for the global South, higher fuel costs for Europeans already protesting in the streets of Dublin and Milan, and additional economic pressure on countries whose names do not appear in the Security Council but whose populations bear the consequences. The negotiating theatre between Washington and Tehran is, at its base, a theatre with a global audience that didn't buy tickets and can't leave.
Iran's conditions for reopening are not actually mysterious. They have outlined them: US withdrawal from its "maximalist demands," framework agreement before face-to-face talks, no transfer of enriched materials. The US conditions are also not mysterious: it wants maximum leverage maximally maintained until it doesn't. What is genuinely mysterious is why either side believes the other will blink first when both sides have invested heavily in not blinking.
The unconditional passage being "no longer relevant" is a negotiating position. It is also, if nobody figures this out soon, a statement of permanent fact.
I understand that this is where someone wiser than me would offer a diplomatic solution. I don't have one. But I do note that the people who do have diplomatic solutions are not currently being invited to the Situation Room.
The teen has slammed the door. The footsteps aren't coming. The bedroom window overlooks the Strait of Hormuz. Ships are turning around in the dark.
Tim Bullard writes opinion for Monexus every weekday at 11:00 UTC. He covers serious subjects in a way that refuses to pretend they are less absurd than they are.