There is an agreed set of statutory attendance codes for Wales with consistent and common definitions which relate to attendance and reasons for absence (see table 9 of the accompanying spreadsheet).
Deddf Gwasanaethau Cymdeithasol a Llesiant (Cymru) 2014 - y rheoliadau a'r canllawiau statudol mewn perthynas â rhan 9 (Cydweithrediad aPhartneriaeth) y Ddeddf