sentences:  The Help America Vote Act instructed Election Assistance Commission (EAC) to develop voluntary voting system guidelines—a set of specifications and requirements against which voting systems can be tested to determine if the systems provide all of the basic functionality, accessibility and security capabilities required of these systems.On December 13, 2005, the Election Assistance Commission unanimously adopted the 2005 Voluntary Voting System Guidelines (VVSG), which significantly increase security requirements for voting systems and expand access, including opportunities to vote privately and independently, for individuals with disabilities.The guidelines update and augment the 2002 Voting System Standards, as required by HAVA, to address advancements in election practices and computer technologies.