The Revised Code of Practice on the exercise of social services functions in relation to Part 10 (Advocacy) of the Social Services and Well-being (Wales) Act 2014 (Appointed Day) (Wales) Order 2019 / Gorchymyn y Cod Ymarfer Diwygiedig ar arfer swyddogaethau gwasanaethau cymdeithasol mewn perthynas â Rhan 10 (Eirioli) o Ddeddf Gwasanaethau Cymdeithasol a Llesiant (Cymru) 2014 (Diwrnod Penodedig) (Cymru) 2019