Indiana Code Title 14. Natural and Cultural Resources § 14-21-1-3

(1) marked by a permanent visible boundary, including a fence or wall;  or

(2) if there is not a permanent visible boundary, determined by the department based on records or surveys of the land containing the historic or prehistoric site in which human remains, mounds, or burial objects are reported to occur.

(1) The land associated with or incidental to the burial of human remains.

(2) Subject to section 1 of this chapter, historic cemeteries or land with human remains buried before January 1, 1940.