Records in the possession of the Mississippi Department of Archives and History or any other public body as defined in paragraph (a) of Section 25-61-3 which contain information about the location of any specific archaeological site and which in the opinion of any such agency possessing such records would, upon the disclosure thereof, create a substantial risk of damage or destruction to the historical value of such archaeological site or create a substantial risk of damage or destruction to private property rights, shall be exempt from the provisions of the Mississippi Public Records Act of 1983.