120 exercise of their sovereign rights and jurisdiction provided for in this Convention. Article 247 Marine scientific research projects undertaken by or under the auspices of international organizations A coastal State which is a member of or has a bilateral agreement with an international organization, and in whose exclusive economic zone or on whose continental shelf that organization wants to carry out a marine scientific research project, directly or under its auspices, shall be deemed to have authorized the project to be carried out in conformity with the agreed specifications if that State approved the detailed project when the decision was made by the organization for the undertaking of the project, or is willing to participate in it, and has not expressed any objection within four months of notification of the project by the organization to the coastal State. Article 248 Duty to provide information to the coastal State States and competent international organizations which intend to undertake marine scientific research in the exclusive economic zone or on the continental shelf of a coastal State shall, not less than six months in advance of the expected starting date of the marine scientific research project, provide that State with a full description of: (a) the nature and objectives of the project; (b) the method and means to be used, including name, tonnage, type and class of vessels and a description of scientific equipment; (c) the precise geographical areas in which the project is to be conducted; (d) the expected date of first appearance and final departure of the research vessels, or deployment of the equipment and its removal, as appropriate; (e) the name of the sponsoring institution, its director, and the person in charge of the project; and (f) the extent to which it is considered that the coastal State should be able to participate or to be represented in the project. Article 249 Duty to comply with certain conditions 1. States and competent international organizations when undertaking marine scientific research in the exclusive economic zone or on the continental shelf of a coastal State shall comply with the following conditions: (a) ensure the right of the coastal State, if it so desires, to participate or be represented in the marine scientific research project, especially on board research vessels and other craft or scientific research installations, when practicable, without payment of any remuneration to the scientists of the coastal State and without obligation to contribute towards the costs of the project;