Indiana Code
Chapter 4. Power to Take Acknowledgments
2-3-4-2. Necessity of Seal

Sec. 2. No member of the general assembly shall be authorized to perform any of the duties mentioned in section 1 of this chapter until he shall have procured such seal as will stamp upon paper a distinct impression, in words or letters, sufficiently indicating his official character, to which may be added such other device as he may choose. All acts not attested by such seal shall be void.
Formerly: Acts 1909, c.65, s.2. As amended by Acts 1982, P.L.2, SEC.9.