Ba ke cluster: On the morning of March 1, 2026, the early voting team of Naval Region 2 arrived at the Ba Ke cluster to organize early voting for voters aboard the Hai An 68 vessel and the DK1/9 offshore platform. Earlier, during the voyage to the Ba Ke cluster on February 27, the voting team facilitated early voting for voters on four vessels of Flotillas 128 and 129 of the Vietnam People's Navy while they were performing duties in the Bach Ho oilfield area.

According to Vietnam News Agency, on the afternoon of February 28, the early voting team operating at sea aboard Fisheries Surveillance Vessel 260 reported that from February 26 to 28, early voting had also been organized for voters on three vessels engaged in duty and patrol at sea.