Wyo. Stat. § 7-5-302: Powers and duties; applicable law; procedural rules.

A state grand jury shall have the same powers and duties and shall function in the same manner as a county grand jury, except for the provisions of W.S. 7-5-202(b)(ii), and except that its jurisdiction shall extend throughout the state. The law applicable to county grand juries shall apply to state grand juries except when the law is inconsistent with the provisions of W.S. 7-5-301 through 7-5-309. The supreme court may promulgate any rules it deems necessary to govern the procedures of state grand juries.