No person must use any explosive material for blasting purposes unless -
- it is in possession of a written permission issued by or under the authority of the chief inspector of occupational health and safety;
- he or she is undergoing training while using such blasting material under the immediate and constant supervision of a person who is in possession of a permission;
- it is trained and is authorized by the chief inspector of occupational health and safety to destroy or test explosives in a licensed workplace; or
- if the blasting material is used in a workplace other than a testing workplaces he or she -
(i) informs the provincial director not less than 24 hours prior to such use; and
(ii) is in possession of written permission issued by or under the authority of the chief inspector of
explosives.