Any city, county or other political subdivision of this state and any public health care facility is hereby authorized to advance or contribute to the authority real property, money, and other personal property of any kind towards the expense of preliminary surveys and studies and other preliminary expenses of projects which they are by other statutes of this state authorized to own or operate which are a part of a plan or system which has been submitted by them and is under consideration by the authority for assistance under the provisions of this chapter.