Utah Code Ann. § 65A-6-4
(1) As used in this section:
(a) "Great Salt Lake element or mineral" means:
(c) "Rare earth element" is one of the following ores, minerals, or elements located in the brines or the sovereign lands of the Great Salt Lake:
(2)
(b)
(d) The division shall require a separate royalty agreement for extraction of Great Salt Lake elements or minerals from brines of the Great Salt Lake when:
(3)
(4) The primary term of a mineral lease may not exceed:
(5)
(a) In addition to the requirements of Chapter 17, Part 3, Mineral or Element Extraction, and subject to the other provisions of this Subsection (5), for a mineral lease or royalty agreement involving the extraction of Great Salt Lake elements and minerals from brines in the Great Salt Lake, the division shall ensure that the following terms, as applicable, are included:
(iv) a provision allowing the division to require an existing operator to use commercially viable, innovative technologies to minimize water depletions caused by the planned mineral extraction as a condition of continued operations if the technology:
(v) a provision that provides for the reductions of the following after the primary term of a mineral lease or royalty agreement:
(c)
(6)
(a) Before issuing a royalty agreement under Subsection (2)(d), the division may require an operator to engage in a feasibility assessment and may issue a royalty agreement without compliance of Subsection (5)(a) if the agreement:
(7)
(a) Upon nomination from a prospective operator, the division shall by rule, made in accordance with Title 63G, Chapter 3, Utah Administrative Rulemaking Act, establish a royalty rate and calculation methodology for a Great Salt Lake element or mineral that:
(iv) provides a reduced royalty rate from the royalty rate under Subsection (7)(a)(iii) if the royalty agreement:
(vi) subject to Subsection (7)(e), provides for a royalty rate that is based on the highest market value prevailing at the time of the sale or disposal of the following:
(b) Before entering into a royalty agreement permitting the extraction of Great Salt Lake elements or minerals, the operator shall:
(8)
(10)
(11) Except in relationship to mineral leases related to the Great Salt Lake, the division shall make rules regarding the continuation of a mineral lease after the primary term has expired, which shall provide that a mineral lease shall continue so long as:
(a) the mineral covered by the lease is being produced in paying quantities from:
(b)
(i) the lessee is engaged in diligent operations, exploration, research, or development which is reasonably calculated to advance development or production of the mineral covered by the lease from:
(13)
(a) The division shall study and analyze each mineral lease and mineral royalty agreement issued on the Great Salt Lake and compare and evaluate whether the mineral leases and royalty agreements are representative of current market conditions. As part of this study, the division shall:
(i) make the following determinations for mineral leases: