1. (a) the location and amount of space occupied by the installation;
2. (b) the previous use of such space;
3. (c) the value of the applicant's property before the installation of cable television facilities, and the value of the applicant's property subsequent to the installation of cable television facilities; and

4. (d) the method or methods used to determine such values.

   The secretary may, upon good cause shown, permit the filing of supplemental information at any time prior to final determination by the commission.

An application for just compensation shall set forth specific facts relevant to the determination of just compensation. Such facts should include, but need not be limited to, a showing of: