(1) The construction of the dwelling began before the date (shown in the table contained in this section) corresponding to the appropriate map.
(2) The property is located within the boundaries delineated on the map described in such table which corresponds to such date.
(3) The property is not located within the boundaries of any other map referred to in such table which bears an earlier date.
Structure US Code
CHAPTER 1— NATIONAL PARKS, MILITARY PARKS, MONUMENTS, AND SEASHORES
SUBCHAPTER LXXIX— INDIANA DUNES NATIONAL PARK
§ 460u. Establishment; description of area
§ 460u–1. Acquisition of property
§ 460u–5. Owner’s retention of right of use and occupancy for residential purposes
§ 460u–7. Indiana Dunes National Park Advisory Commission
§ 460u–13. Acquisition of area I–C; owner consent required
§ 460u–14. Plan, lands acquired, land acquisition program; submittal to Congressional committees
§ 460u–15. Rights-of-way; public access to Little Calumet River
§ 460u–17. Lands within area I–E used for solid waste disposal
§ 460u–18. Study of areas III–A, III–C, and II–A; report to Congressional committees
§ 460u–20. Paul H. Douglas Ecological and Recreational Unit and Center for Environmental Education
§ 460u–21. Public access study
§ 460u–22. Consideration of property owner’s hardship in property acquisition
§ 460u–23. Acquisition of interest in area VII–A
§ 460u–24. Little Calumet River and Burns/Portage Waterway