Whenever an investigation is directed by the Legislature or either branch thereof, or ordered by the Governor, or whenever an investigation is commenced by the attorney general, upon his own relation with the consent of the Governor, a record of the same shall be kept by the attorney general entitled:
In the matter of the investigation of the ___ (naming the matter being investigated) pursuant to ___ resolution number ___ (describing the resolution), or the order of the Governor, or the attorney general's own relation with the consent of the Governor.