 The second referendum was held on May 12, 2009 in conjunction with the provincial election.The results were a "supermajority" of 60.92% voting for retaining the current "first past the post" electoral system and 39.8% voting for the proposed Single Transferable Vote.A mail-in referendum was held from June 13 to August 5, 2011, on the fate of the province's harmonized sales tax.