Net book value of property for taxation, defined
(1) Net book value of property for taxation shall mean that portion of the Nebraska adjusted basis of the property as of the assessment date for the applicable recovery period in the table set forth in this subsection. NET BOOK VALUE AS A PERCENT OF NEBRASKA ADJUSTED BASIS Year Recovery Period (in years) 3 5 7 10 15 20 1 75.00 85.00 89.29 92.50 95.00 96.25 2 37.50 59.50 70.16 78.62 85.50 89.03 3 12.50 41.65 55.13 66.83 76.95 82.35 4 0.00 24.99 42.88 56.81 69.25 76.18 5 8.33 30.63 48.07 62.32 70.46 6 0.00 18.38 39.33 56.09 65.18 7 6.13 30.59 50.19 60.29 8 0.00 21.85 44.29 55.77 9 13.11 38.38 51.31 10 4.37 32.48 46.85 11 0.00 26.57 42.38 12 20.67 37.92 13 14.76 33.46 14 8.86 29.00 15 2.95 24.54 16 0.00 20.08 17 15.62 18 11.15 19 6.69 20 2.23 21 0.00 Net book value as a percent of Nebraska adjusted basis shall be calculated using the one-hundred-fifty-percent declining balance method, switching to straight line, with a one-half-year convention.
(2) The applicable recovery period for any item of property shall be determined as follows: