Iran and the International Atomic Energy Agency (IAEA) will resume technical talks on Monday in Tehran,ISNA news agency, DPA reported . ISNA quoted an unnamed nuclear official as saying that the IAEA expert team would discuss issues related to Iran 's P1 and P2 centrifuges. According to the IAEA, Iran has fewer than 2,000 centrifuges working in its Natanz nuclear plant and around 650 were installed but not yet operating. The centrifuges are mainly believed to be of P1 type but Tehran also seeks to operate the more progressed P2 types for enrichment.