Whakakiia te rerenga e whai ake nei: I whakatūria te rōpū i te tau 1998. E pakanga ana ia mō te mana motuhake o Scotland, ki te whakaheke i ngā ratonga tūmatanui me te oranga, me te mana ā-iwi ā-iwi o te ōhanga. Ko te SSP tētahi o ngā rōpū e toru i roto i te Yes Scotland, te kaupapa ā-rōpū mō te rangatiratanga o Scotland i roto i te United Kingdom.
2014 referendum, me te kaikorero a-motu a Colin Fox e noho ana ki tana poari tohutohu.