This bill confers civil jurisdiction upon the State of Utah for causes of action involving the Shivwits Band of Paiutes that arise on or within their Indian lands, which include trust lands or those with alienation restrictions. This provision aims to clarify legal authority for disputes, ensuring the State can address civil matters where the Band is a party. The legislation also expands federal court jurisdiction by deeming contracts and agreements affecting these Indian lands or involving the Shivwits Band as matters of "commerce" and as causes of action arising under federal law, facilitating federal question jurisdiction. Crucially, the bill explicitly states that it does not abrogate the sovereign immunity of the Shivwits Band of Paiutes from unconsented suit, while affirming their authority to waive it. Additionally, it amends existing law to include land held in trust for the Shivwits Band under specific leasing authorities, potentially enhancing their economic development options.