If a complaint is not settled under subsection (4) within the period that the Head considers to be reasonable in the circumstances, the Head must, on the written request of the employee who made the complaint that the complaint be referred to the Board, deliver to the Board the complaint made under subsection (1) and any other statements or documents that the Head has that relate to the complaint.
If a complaint is not settled under subsection (4) within the period that the inspector endeavouring to assist the parties under that subsection considers to be reasonable in the circumstances, the inspector shall, on the written request of the employee who made the complaint that the complaint be referred to the Board,
Where a complaint is not settled under subsection (4) within such period as the inspector endeavouring to assist the parties pursuant to that subsection considers to be reasonable in the circumstances, the inspector shall, on the written request of the employee who made the complaint that the complaint be referred to an adjudicator under subsection (6),