Specifications include, but are not limited to: Segments – there will be a natural break in change on land value. The value per square foot of each segment, to be determined by the across-thefence method Enhancement factor(s) of the corridor Determine rental rates per type of user (telephone, electric, gas, water, fiber, pipeline, transmission etc.) Usage factors- if applicable, for underground and overhead utilities Annual rate to charge for overhead and underground utility crossing the tracks (not land value, but impact and risk to railroad operations and infrastructure, comparison to other railroads is recommended). ARRC current fee schedule is based on a previous appraisal study, which should be the minimum fee charged.