According to a CASMII Press Release dated 28 February 2008, following on reports from the Mehr News Agency on Feb. 24, 2008, Iran has:
agreed to accept and observe the Additional Protocol if its nuclear file is returned back to the IAEA jurisdiction from the UN Security Council.
The Campaign Against Sanctions and Military Intervention in Iran (CASMII)Press Release says:
In the wake of the latest report from the International Atomic Energy Agency (IAEA), clearing Iran of all the outstanding issues from its own work plan of August 2007
CASMII
appeals to the 5+1 group to positively consider Iran’s offer of implementing the Additional Protocol and enter into unconditional negotiations with Iran.