2.21 In addition to the provisions contained in Standard 3, you must engage in continuous professional development activities related to:
2.21 Yn ychwanegol at y darpariaethau a geir yn Safon 3, rhaid ichi gymryd rhan mewn gweithgareddau datblygiad proffesiynol parhaus sy'n gysylltiedig â’r canlynol: