Division 5.1 Potato extract fixation United Kingdom Original text. Later amendments are not shown. Division 5.1.1Division 5.1.1 5.1.2Division 5.1.2 5.1.3Division 5.1.3 5.1.4Division 5.1.4 5.1.5Division 5.1.5 5.1.6Division 5.1.6 ← Division Division 5.1 Division →