(1) Sections 125, 126, 127, 128 and 129 require the Minister to vary a list kept under this Act only once in relation to each school or approved school system. (2) Sections 125, 126 and 129 operate in relation to the SES score first determined by the Minister for the school. (3) This section does not prevent the Minister varying the list of non-government schools for the purposes of section 110.