[1] In the July 2014 general election the contest for Avatiu–Ruatonga–Palmerston (or "RAPPA") saw sitting Cook Islands Party MP John Henry unseated by the Democratic Party challenger Albert Nicholas.

Following the election, Nicholas switched his support to the government of Henry Puna in exchange for a position in cabinet.

[3] Continued controversy about the ethics of "vaka-jumping" saw him resign his seat in April 2017 in an effort to gain a new mandate.

[4] Nicholas was selected as the Cook Islands Party candidate, a decision which saw former CIP candidate John Henry run as an independent.

[5] The Democrats selected Teina Rongo, a former public servant.