Iran is the fifth largest producers of oil in the world/AP
The sanctions banned any new contracts for buying oil from Iran, but allowed existing deals to continue until July in order to give countries time to find other sources. But that process is now at risk after the latest move from Tehran, a step the Iranian government had already threatened.
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It's a move which has tit-for-tat written all over it, but one which could nonetheless have a serious impact: The Iranian government wants to present a bill to parliament this weekend calling for an immediate halt to oil deliveries to Europe. The move, with most reports citing the Iranian news agency Mehr, has come about in response to the EU agreement to impose sanctions against Iran, which were announced earlier this week.
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