Where F2... analytical reference methods are not laid down F3in F4assimilated law for the detection and quantification of substances contained in a particular spirit drink, the following methods shall be used:

1. (a)

   analytical methods which are validated to internationally recognised procedures and in particular meet the criteria set in F5Annex 3 to Regulation (EU) 2017/625 of the European Parliament and of the Council on official controls and other official activities performed to ensure the application of food and feed law, rules on animal health and welfare, plant health and plant protection products;

2. (b)

   analytical methods conforming to the recommended standards of the International Organisation for Standardisation (ISO);

3. (c)

   analytical methods recognised by the General Assembly of the International Vine and Wine Office (OIV) and published by that Office;

4. (d)

   in the absence of a method as indicated at (a), (b) or (c), by reason of its accuracy, repeatability and reproducibility:

   • F6in relation to an official control being carried out in an individual case, an analytical method approved by the appropriate authority by administrative decision,

   • where necessary, any other suitable analytical method.