Mo. Rev. Stat. § 67.465
Current with changes from the 2024 Legislative Session
No suit to set aside the special assessments made under sections 67.453 to 67.475 or to otherwise question the validity of the proceedings relating thereto shall be brought after the expiration of ninety days from the date of mailing of notice to property owners of the assessments required by section 67.463.
§ 67.465, RSMo
Effective 4/3/1991