ADMINISTRATION OF THE GOVERNMENT (Chapters 1 through 182)
CITIES, TOWNS AND DISTRICTS
Effect of adoption of governmental plan on ordinances, etc.
Section 4. Ordinances, resolutions, orders or other regulations of a city or of any authorized body or official thereof, existing at the time when such city adopts a plan of government set forth in this chapter, shall continue in full force and effect until repealed, modified or superseded.