Tehran has confirmed that Iran and P5+1 have agreed on the date of the negotiations on its nuclear programme. Disclosing this, Iran's Foreign Ministry Spokesman Ramin Mehmanparast told reporters in Tehran that details of the talks are yet to be chalked out.In a letter written by Iran's chief nuclear negotiator, Saeed Jalili to European Union foreign affairs chief Catherine Ashton has already said that Iran is ready to meet world powers. The talks are likely to take place on 5th December.