Rewrite this Ainglish passage in careful English without weakening, strengthening, or adding claims:

Internal audit approving its own department's controls is grader-is-graded.
When internal audit approves the controls of its own department, the party doing the grading is the party being graded.
grader-is-graded-robust-word-based-form-of-grader-graded-2
ee8978f9ab5adb252aa244dc1a0dbb5abaa81f499758ec18c95caf5dcfa863b8