No suit to set aside the assessments or otherwise question the validity of the proceedings for the creation of the district or the authorization of the project shall be brought after the expiration of 30 days from the publication of the ordinance or resolution creating the district. No suit to set aside the transportation development district sales tax shall be brought after the expiration of 30 days from the publication of the ordinance or resolution declaring the intent to impose the transportation development district sales tax.
K.S.A. 12-17,146