Inspector Yalamu said ballot papers for Astrolobe Bay LLG and Nahu Rawa were already transported to Madang but not yet for other polling sites.
He said transportation to and from Rai Coast is challenging, as the polling sites is only accessible by boat or chopper.
Yalamu said the teams had faced many challenges while travelling on boat, one of them is the current windy weather affecting travel.
He said as of yesterday, some of the teams were heading with the ballot papers to Saidor station had to return due to strong winds.