60-3-212. Interim apportionment to match federal-aid funds. During the interim between legislative sessions, the department of transportation is delegated power and authority to develop formulas to apportion state construction funds in an equitable manner consistent with the intent of this title to match federal-aid funds for highway systems or purposes not enumerated in this title. Such apportionment formulas shall be valid only until approved, modified, or rejected by the next legislative session.