77.—(1) The board of visitors for a prison shall satisfy themselves as to the state of the prison premises, the administration of the prison and the treatment of the prisoners.
(2) The board shall inquire into and report upon any matter into which the Secretary of State asks them to inquire.
(3) The board shall direct the attention of the governor to any matter which calls for his attention, and shall report to the Secretary of State any matter which they consider it expedient to report.
(4) The board shall inform the Secretary of State immediately of any abuse which comes to their knowledge.
(5) Before exercising any power under these Rules the board and any member of the board shall consult the governor in relation to any matter which may affect discipline.