'Historic hotel' means a structure originally built as a hotel that:(1) contained at least three hundred (300) sleeping rooms on or before January 1, 1930;(2) is listed in, or is seeking listing in, the National Register of Historic Places; and(3) was regionally recognized for the mineral springs located on the property that were thought to have significant health benefits for the hotel's guests.As added by P.L.92-2003, SEC.4.
Indiana Legal Code