9. The values on the basic list after the statistical deletion provided for in section 8 are classified in ascending order.
The 90th percentile, rounded down to the nearest hundred, is established in the classified group using the following equation:n / N < 0.9 and (n+1) / N ≥ 0.9 Where:
n = Position of the value per hectare in the group;
N = Total number of values per hectare in the group.
785-2021O.C. 785-2021, s. 9.