Division 7 FISH testF1 United Kingdom Original text. Later amendments are not shown. Principle 7.1Potato extract fixation 7.2Hybridisation 7.3Reading the FISH test Annotations Textual amendments F1 Substituted by Commission Directive 2006/63/CE of 14 July 2006 amending Annexes II to VII to Council Directive 98/57/EC on the control of Ralstonia solanacearum (Smith) Yabuuchi et al.. ← Division Division 7 Division →