In addition to its effect apart from this subsection, this Act also has the effect it would have if the disclosure of investigation material or derivative material under subsection 107(1) or (2) in relation to a witness to a prosecutor of the witness were, by express provision, confined to any one or more of the following:
(a) a pre - charge disclosure;
(b) a post - charge disclosure of pre - charge investigation material;
(c) a post - charge disclosure of derivative material that is obtained from pre - charge investigation material (whether from a pre - charge use of the investigation material or otherwise);
(d) a post - charge disclosure of derivative material that is obtained from post - charge investigation material.