(1) "Abandon" or "abandonment" means the simultaneous intent and voluntary act of surrendering or disclaiming any ownership of, or surrendering or disclaiming a property interest in a lease or the improvements existing upon a lease, or both.

(2) "Adjusted 2009 appraised value" means an amount equal to the 2003 Montana Department of Revenue (DOR) appraised value for a state parcel increased at a rate of 6.53 percent compounded annually to 2009.

(3) "Annual lease rental period" means March 1 to February 28, annually.

(4) "Assignment" means the transfer of rights, obligations, and ownership of a current lease agreement to another person or other legal entity qualified to hold a lease.

(5) "Base rent" means the lower of five percent of the adjusted 2009 appraised value of the state trust land under lease or an amount equal to five percent of the actual 2009 reappraisal of market value by the DOR.

(6) "Board" means the Board of Land Commissioners.

(7) "Cabinsite", also referred to as "homesite" and "residential lease", means land occupied or to be occupied for a noncommercial use as a temporary or principal place of residence for a single family or equivalent of the same, and the supporting buildings, within the lease area.

(8) "Cancellation" means an involuntary nullification or voiding of rights under a lease before the end of its stated term due to a breach of the lessee's obligations under the lease contract.

(9) "Consumer Price Index" (CPI) is a measure of the annual change in the price of a basket of consumer goods over time. For these rules, the department will use the CPI-U, West Urban Index published by the U.S. Bureau of Labor Statistics (http://www.bls.gov/) or, should the CPI-U, West Urban Index be discontinued, a similar index published by the U.S. Bureau of Labor Statistics chosen by the department. The CPI shall be established by reviewing the annual change in the CPI on October 1 of each year.

(10) "Department" means the Department of Natural Resources and Conservation.

(11) "Director" means the director of Natural Resources and Conservation, chief administrative officer of the Department of Natural Resources and Conservation, or the director's designee.

(12) "Lease" means a contract by which the board conveys state trust land for a term of years for a specified rental, and for the use for which the land is classified (77-1-401, MCA).

(13) "Lease fee adjustment" means the department application of the rental rate contracted in the lease to the most recent appraised market value to determine if it is necessary to alter the annual rental payment. The adjustment will occur at the review period defined in the lease.

(14) "Lease fee adjustment process" means the annual process by which the department applies the Lease Fee Indicator to the adjusted 2009 appraised value of the leased premises, or by which the department applies the rental rate contracted in the lease to the actual 2009 reappraisal of market value by the DOR, and subsequent reappraisals, to determine if it is necessary to alter the annual rental payment. Future lease fee adjustments will occur at the review period defined in the lease, or at any time that it is considered necessary to protect the interests of the trusts, as determined at the sole discretion of the director of the department.

(15) "Lease Fee Indicator" (LFI) means the increase that is applied annually to the previous year's lease fee. The LFI, which is recalculated annually, is the average of the CPI and the Real Estate Index; however, the LFI shall be limited in that it may never be less than 3.25 percent and may never be more than 6.5 percent. The LFI is named for the year the CPI data was primarily collected, but applied to the billing for the following year. For example, an LFI determined from CPI data from calendar year 2014 would be called the 2014 LFI and would be applied to the 2015 cabinsite lease fee adjustment process.

(16) "Real Estate Index" (REI) means a moving 25-year average of the annual appreciation of all cabinsite parcel values. This number will be adjusted after every new reappraisal cycle by the DOR. The REI is currently 8.75 percent and will remain so until the next DOR appraisal, which is currently scheduled for 2014.

(17) "Security interest" means an interest that a third party retains in any portion of a lease and the lease improvements located on that lease in order to secure the payment by the lessee to that third party.

(18) "Semiannual lease rental period" means March 1 to August 31 or September 1 to February 28.

(19) "Trust(s)" means any one, or collectively all of the trusts, that receive income derived from department management of state trust lands.