Makes the following changes to the law regarding the Midwest continental divide commission (commission): (1) Amends the definition of a "land use and zoning plan" (plan) to provide that it is a plan and not an overlay district. (2) Requires the commission to consider any change or variance in zoning to be consistent with the plan that is: (A) inconsistent with the plan; and (B) not more than 1/2 mile from a trail project approved by the commission and the eligible county or city.