What the text put off
The memorandum Donald Trump and Masoud Pezeshkian signed on 17 June declared the immediate and permanent termination of military operations, but it placed the substance elsewhere: a final deal that would confirm the end of the war on all fronts, be endorsed by the UN Security Council, and be reached within a maximum of 60 days, extendable by mutual consent. Everything that would have changed conduct sat behind that deadline: Washington lifting its naval blockade within 30 days, terminating sanctions and starting a reconstruction package of at least $300 billion, Tehran clearing mines and allowing free passage.[1]
A deadline of that kind carries authority only if something happens when it passes. Here nothing does. The Security Council endorsement that would have turned the bilateral understanding into an internationally enforceable instrument was conditioned on a final deal nobody drafted, so the clause never activated. Trump said on 7 July that the agreement was over, and Iranian officials said they had suspended all their own commitments in response, which left the memorandum's remaining life entirely inside the two capitals' own reading of it.[1]
Two readings of the same expiry date
Tehran and Washington do not agree on what class of instrument they signed. Foreign Minister Abbas Araghchi said on Friday that the Islamabad text recorded the end of the war rather than a ceasefire, and that since the United States had gone on attacking there was no 60-day ceasefire requiring extension. That is a classification argument with a purpose: an agreement that ended a war cannot lapse, and a party that never accepted a clock cannot be accused of letting it run out.[1]
Washington's reading points the other way, and its enforcement did not wait for a text. The Pentagon said this week that it fired on a Panama-flagged cargo vessel in the Strait of Hormuz for violating the US blockade against Iran, a blockade the memorandum required Washington to lift within 30 days. Trump has told supporters he will declare the strait US territory once Iran is defeated. Both statements describe control asserted by force while the instrument sat unused, which is why the expiry date changes so little.[1]
Where the claims go next
When a bilateral instrument stops working, claims do not disappear; they look for another body with a mandate. Writing about pilots shot down in the first days of the US-Iran war, Brig Gen Mohammad Bagherzadeh wrote to the International Committee of the Red Cross asserting that Qatar has held three Iranian pilots since 2 March, and asked for a fact-finding team to be admitted. Qatar categorically denied the claim, said it had contacted the pilots after they violated its airspace and that it had invited an Iranian team in April to review its findings. Neither account has been independently verified, and the ICRC has no power to compel either side.[2]
Araghchi also said Iran is working on a separate arrangement with Oman for new shipping routes through the strait, possible only if a political solution is reached. With the US blockade still in place, this column asked earlier this month which authority would actually open the strait (Which authority actually opens the strait?, 8 August). Since then no authority has opened it, and the instrument that might have supplied one expires today; the question has moved from an inert bilateral text to a smaller table with a neighbour.[1], [3]
The observable test in the coming weeks is narrow. If a text appears that names an authority, such as a UN Security Council resolution or an Iran-Oman routing arrangement with a published corridor and a named administrator, then passage has an address again. If the only new material is more incidents like the Panama-flagged vessel, the strait is governed by whoever is willing to fire, and the next agreement will have to be built on what enforcement has actually done since June rather than on the June text.[1]