United Nations Security Council Resolution 1696 - passed on 31 July 2006. Demanded that Iran suspend all enrichment-related and reprocessing activities and threatened sanctions.
United Nations Security Council Resolution 1737 - passed on 23 December 2006. Made mandatory for Iran to suspend enrichment-related and reprocessing activities and cooperate with the IAEA, imposed sanctions banning the supply of nuclear-related materials and technology, and froze the assets of key individuals and companies related to the program.
United Nations Security Council Resolution 1747 - passed on 24 March 2007. Imposed an arms embargo and expanded the freeze on Iranian assets.
United Nations Security Council Resolution 1803 - passed on 3 March 2008. Extended the asset freezes and called upon states to monitor the activities of Iranian banks, inspect Iranian ships and aircraft, and to monitor the movement of individuals involved with the program through their territory.
United Nations Security Council Resolution 1835 - Passed in 2008.
United Nations Security Council Resolution 1929 - passed on 9 June 2010. Banned Iran from participating in any activities related to ballistic missiles, tightened the arms embargo, travel bans on individuals involved with the program, froze the funds and assets of the Iranian Revolutionary Guard and Islamic Republic of Iran Shipping Lines, and recommended that states inspect Iranian cargo, prohibit the servicing of Iranian vessels involved in prohibited activities, prevent the provision of financial services used for sensitive nuclear activities, closely watch Iranian individuals and entities when dealing with them, prohibit the opening of Iranian banks on their territory and prevent Iranian banks from entering into relationship with their banks if it might contribute to the nuclear program, and prevent financial institutions operating in their territory from opening offices and accounts in Iran.