He said that the tariff is $1 per barrel of oil, adding that empty tankers can pass freely. “Once the email arrives and Iran completes its assessment, vessels are given a few seconds to pay in Bitcoin, ensuring they can’t be traced or confiscated due to sanctions,” Hosseini added.



I thought they meant this law but wasn’t sure. That treaty has not been ratified by the US, Pissrael and most importantly, Iran! So it doesn’t apply and we are talking about a war where neither the invading nations nor the victim nation has signed it.
https://www.simplelaw.blog/p/the-strait-of-hormuz-a-3-minute-international