Bydd eu tymor gwasanaethu yn parhau hyd at 3 blynedd (o’r penodiad cychwynnol), gyda’r posibilrwydd o wasanaethu am ail dymor. Telir cydnabyddiaeth ariannol ar gyfer y penodiadau hyn.
The length of their tenure will be up to 3 years (initial appointment), with the possibility for a second term of office. These appointments are remunerated.