The applications of the 11 elected representatives who resigned from Sarawak Progressive Democratic Party (SPDP), Sarawak United Peoples’ Party (SUPP) and Sarawak Workers Party (SWP) to join Parti Tenaga Rakyat Sarawak (Teras) on May 15, 2014 are facing some “technical problems” and as such they have to remain partyless for some time, said Teras secretary-general Banyi Briak.