Chapter 22 - NOTES 1. This Chapter does not cover: (a) Products of this Chapter (other than those of heading No. 22.09) prepared for culinary purposes and thereby rendered unsuitable for consumption as beverages (generally heading No. 21.03); (b) Sea water (heading No. 25.01); (c) Distilled or conductivity water and water of similar purity (heading No. 28.51); (d) Acetic acid of a concentration exceeding 10% by weight of acetic acid (heading No. 29.15); (e) Medicaments of heading No. 30.03 or 30.04; or (f) Perfumery or toilet preparations (Chapter 33). 2. For the purposes of this Chapter and of Chapter 20 and 21, the "alcoholic strength by volume" shall be determined at a temperature of 20o Centigrade. 3. For the purposes of heading No 22.02, the term "non-alcoholic beverages" means beverages of an alcoholic strength by volume not exceeding 0.5% vol. Alcoholic beverages are classified in headings Nos. 22.03 to 22.06 or heading No. 22.08 as appropriate. SUBHDEADING NOTE 1. For the purposes of subheading No. 22.04.10, the expression "sparkling wine" means wine which, when kept at a temperature of 20oC in closed containers, has an excess pressure of not less than 3 bars.