Indiana Code Title 2. General Assembly § 2-2.1-1-2.5

(a) The first regular technical session of the general assembly shall convene on the second Tuesday after the first Monday in June of each odd-numbered year.

(b) Only the following may be considered and acted upon during a first regular technical session:

(c) The first regular technical session must adjourn sine die before midnight after it convenes.

(d) The first regular technical session is not required to convene if the speaker of the house of representatives and the president pro tempore of the senate jointly issue an order finding that the purposes for which a regular technical session may meet under subsection (b) do not justify the cost and inconvenience of meeting in a regular technical session.

(e) If the general assembly does not meet in a regular technical session under this section, the general assembly shall consider and act upon vetoes of bills enacted during the first regular session at the next second regular session.

(f) For purposes of Article 5, Section 14 of the Constitution of the State of Indiana, the first regular technical session is not considered a regular session if the general assembly does not consider or act upon vetoes of bills enacted during the first regular session under this section.