All Department assessed companies will be notified of a preliminary estimate of fair market value of the subject property. The taxpayer shall receive:
(a) A statement indicating those methods set forth in Section 6 of this Chapter which were used in arriving at the value; and, upon request,
(b) The identification and values of all elements and data used in each method, as well as any simplifying assumptions which have been made or deviations from the method as set forth in these Rules. This includes identification of any industry-wide or other data not specific to the company's property and the utilization of such data.
011-7 Wyo. Code R. § 7-13