§11A-3-31. Effect of irregularity on title acquired by purchaser.
No irregularity, error or mistake in respect to any step in
the procedure leading up to and including delivery of the tax deed
by the State Auditor shall invalidate the title acquired by the
purchaser unless the irregularity, error or mistake is, by the
provisions of section six of this article or section two, three,
four or six, article four of this chapter, expressly made a ground
for instituting a suit to set aside the sale or the deed.