TEHRAN (Web Desk) – Iran’s Supreme Leader Ayatollah Ali Khamenei on Wednesday approved the historic nuclear deal between Tehran and world powers in a message at his official website.

In his message Khamenei also ordered the deal to be implemented subject to certain conditions.

In a letter to President Hassan Rouhani published on the website, Iran’s highest authority said the United States and European Union should clearly announce the elimination of sanctions against Iran, and warned that the deal had several structural weak points.