Indiana Code - Civil Law and Procedure - Title 34, Section 34-17-1-2

Annulment or vacation of certain documents

Sec. 2. An information may be prosecuted to annul or vacate any
letters-patent, certificate, or deed granted by the proper authorities of
Indiana when there is reason to believe that:
(1) the letters, deed, or certificate was obtained by fraud or
through mistake or ignorance of a material fact; or
(2) the patentee or those claiming under the patentee:
(A) have done or omitted an act in violation of the terms on
which the letters, deed, or certificate was granted; or
(B) have by any other means forfeited the interest acquired
under the letters, deed, or certificate.

As added by P.L.1-1998, SEC.12.

Last modified: May 24, 2006