Any city operating under a home rule charter may proceed either under this chapter or under its charter in making an improvement unless a home rule charter or amendment adopted after April 17, 1953, provides for making such improvement under this chapter or under the charter exclusively.
Minn. Stat. § 429.111
1953 c 398 s 11; 1955 c 811 s 7; 1976 c 44 s 39