Division 3.3 F1 United Kingdom Original text. Later amendments are not shown. Fixed acidity is the acidity of the residue left after evaporating the spirit to dryness. Annotations Textual amendments F1 Inserted by Commission Implementing Regulation (EU) 2016/635 of 22 April 2016 amending the Annex to Regulation (EC) No 2870/2000 as regards certain reference methods for the analysis of spirit drinks. ← Division 3.2 Division 3.3 Division 4 →