] [Prohibits cities or counties from conditioning a permit or zoning change on the development of an improvement project that has already been financed, planned or approved.] Prohibits a municipality from requiring in, or as a condition of obtaining, a construction permit to renovate or otherwise alter an existing building that the construction permit holder install a frontage improvement if the alteration does not increase the building's square footage or footprint, if the cost of the alteration does not exceed a specified amount and if existing or proposed uses for the building do not change the occupancy classification group that applied to the building. Specifies exemptions from the prohibition. Requires a municipality and the Department of Transportation to determine if a design, engineering or construction plan exists for any frontage improvements that the municipality or the department requires along a state highway as a condition of obtaining a construction permit or final action on a permit or zone change. Applies to [cities or counties] municipalities with a population of 15,000 or greater. Beginning on January 1, 2031, applies to all [cities and counties] municipalities.