The South Dakota Supreme Court has released an advisory opinion clarifying the constitutional authority of the Lieutenant Governor to cast tie-breaking votes in the Senate. This opinion was issued following a request from Governor Larry Rhoden on January 26, 2026, seeking guidance on whether the Lieutenant Governor, as President of the Senate, can vote to break ties on final passage of bills or joint resolutions.
In response, the Supreme Court directed both the Governor and Senate Leadership to submit briefs for consideration. The Court concluded that “We answer the question submitted by the Governor in the affirmative—the South Dakota Constitution empowers the Lieutenant Governor, while serving as President of the Senate, to cast a tie-breaking vote in the Senate on any matter,” according to its advisory opinion.
The South Dakota Unified Judicial System functions as the judicial branch of state government and includes bodies such as the Supreme Court, circuit courts, and magistrate courts. It supports judicial education and court administration while promoting transparency and providing public access to court records and online legal resources. More information about its structure and services is available at its official website.
This decision provides clarity regarding legislative procedures in cases where there is an evenly split vote in the Senate chamber. The Unified Judicial System continues its role in upholding fair and impartial justice across South Dakota while making resources accessible to residents statewide through its online platform.

