An employer must ensure that entry and exit from danger areas is only permitted -
- at the permanent authorized point of entry or exit: the entry or exit at any other point may be authorized by the explosives manager or a person authorized by him if the authorized gatekeeper has been informed thereof;
- for persons and vehicles authorized thereto by the explosives manager or a person authorized by him; and
- to visitors under escort by an authorized person who is aware of the hazards attached to the danger area.