What is notable about the Oklahoma Supreme Court?

The Oklahoma Supreme Court is notable for being the highest court in the state, which grants it the ultimate authority to interpret state law and the constitution. It serves as the final arbiter of legal disputes within Oklahoma's judicial system, meaning that decisions made by this court are binding and cannot be appealed to a higher state court. This significant role includes overseeing and ruling on a broad range of cases, ensuring the uniform application of law across Oklahoma.

In contrast to this answer, the other statements do not accurately reflect the court's functions. For example, while the Oklahoma Supreme Court primarily functions as an appellate court, it is not exclusively so, as it can have original jurisdiction in certain types of cases. It also handles both civil and criminal cases, thereby ruling on a variety of legal issues and not being limited to civil law. Lastly, describing the court as primarily an administrative body does not capture its essential role in the judiciary, as its main function is interpreting and applying the law rather than focusing on administrative matters.