Astana. May 30. Kazakhstan Today - The President of Kazakhstan Nursultan Nazarbayev signed the law on support and assistance in the transportation of oil from Kazakhstan through the Caspian Sea, the agency reports referring to the president's press service. "The leader of the state signed the Law of the Republic of Kazakhstan on ratification of the contract between the Republic of Kazakhstan and the Azerbaijan Republic on support and assistance in the transportation of oil from Kazakhstan through the Caspian Sea and the territory of the Azerbaijan Republic to the international markets through Baku - Tbilisi - Ceyhan system," the text of the message widespread by the press service states.