Nothing in this article is to be construed to apply to former military installations, or approaches or access related thereto, that are in the process of closing or redeveloping pursuant to base realignment and closure proceedings, including the former naval base facility on the Cooper River in and near the City of North Charleston, nor to the planned uses of, or construction of facilities on or near, that property by the South Carolina State Ports Authority, nor to the construction and uses of transportation routes and facilities necessary or useful thereto.