terms and conditions mutually satisfactory to the Secretary and the City. The deed shall provide that in the event the City, its successors, or assigns cease to maintain improvements for recreation included in the conveyance or otherwise utilize the real property conveyed for purposes other than recreation and compatible flood risk management, the City, its successor, or assign shall repay to the United States the Federal share of the cost of constructing the improvements for recreation under the agreement between the United States and the City dated December 8, 1981, increased as necessary to account for inflation. (c) Generally applicable provisions (1) Survey to obtain legal description The exact acreage and the legal description of any real property to be conveyed under this section shall be determined by a survey that is satisfactory to the Secretary. (2) Applicability of property screening provisions Section 2696 of title 10, United States Code, shall not apply to any conveyance under this section. (3) Additional terms and conditions The Secretary may require that any conveyance under this section be subject to such additional terms and conditions as the Secretary considers necessary and appropriate to protect the interests of the United States. (4) Costs of conveyance An entity to which a conveyance is made under this section shall be responsible for all reasonable and necessary costs, including real estate transaction and environmental documentation costs, associated with the conveyance. (5) Liability An entity to which a conveyance is made under this section shall hold the United States harmless from any liability with respect to activities carried out, on or after the date of the conveyance, on real property conveyed. The United States shall remain responsible for any liability with respect to activities carried out, before such date, on the real property conveyed. 307. Clatsop County, Oregon The portions of the project for raising and improving existing levees of Clatsop County Diking District No. 13,