Iran officially suspended its cooperation with the UN nuclear watchdog on Wednesday, a move the United States described as "unacceptable".

It came after last month's 12-day conflict between Iran and Israel, which saw unprecedented Israeli and US strikes on Iran's nuclear facilities and sharply escalated tensions between Tehran and the International Atomic Energy Agency.

On June 25, a day after a ceasefire took hold, Iranian lawmakers voted overwhelmingly to suspend cooperation with the Vienna-based IAEA. State media confirmed on Wednesday that the legislation had now taken effect.

The law aims to "ensure full support for the inherent rights of the Islamic Republic of Iran" under the nuclear Non-Proliferation Treaty, with a particular focus on uranium enrichment, according to Iranian media.

Washington, which has been pressing Tehran to resume the negotiations that were interrupted by Israel's resort to military action on June 13, hit out at the Iranian decision.

"We'll use the word unacceptable, that Iran chose to suspend cooperation with the IAEA at a time when it has a window of opportunity to reverse course and choose a path of peace and prosperity," State Department spokeswoman Tammy Bruce said.

The spokesman for UN chief Antonio Guterres said........

© Al Monitor