Bushehr, Feb 27, SPA -- Iran and Russia signed a nuclear fuel agreement Sunday, paving the way for Iran to begin operating its first nuclear reactor. Iranian Vice President Gholamreza Aghazadeh and Alexander Rumyantsev, the head of Russia's Federal Atomic Energy Agency, signed the agreement at the Busher nuclear power plant. The signing, which had been delayed by a day, came after the two senior officials toured the $800 million complex. --SPA1144 Local Time 0844 GMT www.spa.gov.sa/242676