Division 1.3 Systems and equipment (other than non-installed equipment): United Kingdom Original text. Later amendments are not shown. 1.3.1Division 1.3.1 1.3.2Division 1.3.2 1.3.3Division 1.3.3 1.3.4Division 1.3.4 1.3.5Division 1.3.5 ← Division 1.2.5 Division 1.3 Division 1.3.1 →