On creating the WRA, most staff joined the organisation at the first spine point of their grade, but this has decreased as staff have the potential for longer service since 2017.
Pan grëwyd ACC, ymunodd y rhan fwyaf o staff â'r sefydliad ar bwynt cyntaf eu gradd gyflog, ond mae hyn wedi gostwng gan fod gan staff y potensial am wasanaeth hirach ers 2017.