In a commentary, SMU Associate Professor of Law and former Nominated Member of Parliament Eugene Tan noted that with just 23 months left in the 12th Parliament's five-year term, the next polls, which will have to be held by Jan 9, 2017, promise to be the watershed general election. He also commented that it will almost certainly be a straight fight between the ruling People's Action Party and the Workers' Party, providing some indication of whether Singapore is evolving from a one-party dominant to a two-party political system.