Last instance body dealing with electoral disputes
Kiribati
Answer
There is only one level of adjudication
Source
The Election of the Beretitenti (Amendment) Act (Cap. 29A),2002. Amendment of Part 11.
(4) Any dispute arising outof or in connection with the election shall be determined by the Speaker, whosedecision is final.
http://aceproject.org/ero-en/regions/pacific/KI/kiribati-laws-election-of-the-beretitenti-1980/view