Call-ins should not be regarded as a regular tool for scrutiny and they should not by default become a means of compensating for deficiencies elsewhere in scrutiny procedures.
Ni ddylid ystyried galw i mewn yn ddull rheolaidd ar gyfer craffu, ac ni ddylai fod yn ffordd ddiofyn o wneud iawn am ddiffygion eraill mewn gweithdrefnau craffu.