SDCL § 9-5-10: Proceedings to compel compliance with terms of annexation--Existing rights and liabilities preserved.

Any citizen of the annexed municipality may maintain legal proceedings to compel the municipality and the governing body thereof, to which annexation is made, to execute such terms and conditions, but such annexation shall not affect or impair any rights or liabilities then existing for or against either of such municipalities, and they may be enforced as hereinafter provided.