National Congress of Argentina sessions span is from March 1 to November 30; the President of Argentina is entitled to convene extraordinary sessions during the recess, if needed. Senators and deputies enjoy parliamentary immunity during their mandates, which may be revoked by their peers if a senator or deputy is caught "in flagrante", in the midst of committing a crime. The Congress is in charge of setting taxes and customs, which must be uniform across the country. It rules the Central Bank of Argentina, manages internal and external debt payment, and the value of national currency (currently the Argentine peso). It rules the legal
Argentine currency controls (2011–15) sources of financing, such as international banks and grain exporters. It was estimated that the grain exporters had billions of dollars in stockpiled grain harvests, waiting for the changes to sell them. Argentine currency controls (2011–15) Argentina installed foreign exchange controls in 2011, at the beginning of the second presidency of Cristina Fernández de Kirchner. Those controls limited the ability to buy or sell any foreign currency. The restriction was informally known in Argentina as "Cepo cambiario" (). The controls were lifted in December 2015, at the beginning of the presidency of Mauricio Macri. The first restrictions were imposed on