U.S. and Iranian negotiating teams have reached a provisional agreement on a cease-fire memorandum of understanding to de-escalate maritime tensions [1].

The deal is critical because it addresses the Strait of Hormuz, one of the world's most vital shipping lanes, where instability threatens global trade and energy security.

According to reports released this week, the agreement was reached approximately two days before May 29 [2]. The core of the memorandum involves a 60-day extension of the current cease-fire [1]. Under the terms, shipping through the Strait of Hormuz would resume without restrictions [1].

As part of the arrangement, Iran is required to remove all naval mines from the strait within one month [1]. In return, the U.S. would lift its naval blockade in a proportional manner [1].

Despite the progress made by the negotiating teams, the agreement remains provisional. President Donald Trump has not yet given final approval to the memorandum [2]. The U.S. government continues to maintain economic pressure on Iran while the status of the deal remains uncertain [2].

The negotiations aim to create the necessary conditions for a broader diplomatic resolution between the two nations. However, the lack of a final signature from the White House means the transition to unrestricted shipping and mine removal has not yet officially begun [1], [2].

The core of the memorandum involves a 60-day extension of the current cease-fire.

This provisional agreement signals a tactical shift toward stabilizing global oil transit routes, but the delay in presidential approval suggests the U.S. may be using the memorandum as leverage. By keeping the final signature pending, the administration can maintain economic pressure on Tehran while ensuring a viable exit strategy to avoid a full-scale naval conflict in the Persian Gulf.