English: The Education (National Curriculum) (Assessment Arrangements for English, Welsh, Mathematics and Science) (Key Stage 1) (Wales) Order 2002

Welsh: Gorchymyn Addysg (Y Cwricwlwm Cenedlaethol) (Y Trefniadau Asesu ar gyfer Cymraeg, Saesneg, Mathemateg a Gwyddoniaeth) (Cyfnod Allweddol 1) (Cymru) 2002