The Chief Magistrate may direct that the following be investigated at the one inquest:

(a) more than one death;

(b) more than one fire;

(c) more than one explosion;

(d) both a fire and explosion or both more than one fire and more than one explosion;

(e) both a death and a fire or explosion or both more than one death and more than one fire or more than one explosion;

(f) both a death and a fire and an explosion or both more than one death and more than one fire and more than one explosion.