Division 2.1 Preliminary cleansing and disinfection United Kingdom Original text. Later amendments are not shown. 2.1.1Division 2.1.1 2.1.2Division 2.1.2 2.1.3Division 2.1.3 2.1.4Division 2.1.4 2.1.5Division 2.1.5 ← Division 2 Division 2.1 Division 2.1.1 →