(a) The Office shall serve a notice of right to file a civil action upon a complainant whenever: (1) The complainant submitted a written notice of withdrawal before the completion of the Office's investigation; (2) The Office dismissed the complaint on grounds of lack of jurisdiction, no probable cause, or administrative convenience; or (3) The Office made a probable cause finding and the complainant filed a written notice of withdrawal on or before the 30th day after the close of discovery before the Commission or a Hearing Examiner.