HomeAntarctica Status Lists ...40. Measures adopted at the Thirty-Fourth Consultative Meeting, done at Buenos Aires, June 20-July 1, 2011. hide 40. Measures adopted at the Thirty-Fourth Consultative Meeting, done at Buenos Aires, June 20-July 1, 2011. Depositary – Treaty Affairs Office of Treaty Affairs Entered into force September 29, 2011. Date of tacit approval is listed, unless Consultative Parties directly notified the Depositary of their intent to adhere to the recommendations. Download status lists [130 KB] Tags Antarctic Multilateral Treaties