Division 3.4 Safety concept of the manufacturer United Kingdom Original text. Later amendments are not shown. 3.4.1Division 3.4.1 3.4.2Division 3.4.2 3.4.3Division 3.4.3 3.4.4Division 3.4.4 ← Division 3.3.5.1 Division 3.4 Division 3.4.1 →