Okla. Stat. tit. 19, § 19-883: Suit to set aside assessment or bond - Limitation - New

assessment.

No suit shall be sustained to set aside any assessment made or

special assessment bond for which any assessment is security, unless

brought within thirty (30) days from the time such assessment is

made; provided, that in the event any special assessment shall be

set aside or be invalid, in whole or in part, the board of directors

may, at any time, in the manner herein provided for levying an

original assessment, proceed to cause a new assessment to be made,

which shall have the like force and effect as an original

assessment.