[1] In April 2012, he crossed the floor to the People’s Progressive Party, led by the then Prime Minister Sato Kilman.
[2] In March 2014, Kilman resigned, no longer having the support of a majority in Parliament.
New Prime Minister Moana Carcasses Kalosil (of the Green Confederation) appointed Tosul as his Minister for Agriculture, Livestock, Forestry, Fisheries and Biosecurity.
[3] In September 2013, Tosul joined Ralph Regenvanu's Land and Justice Party.
[5] He lost office on 11 June 2015 when the Natuman government was ousted in a motion of no confidence.