On production of satisfactory evidence to the competent authorities by the persons concerned, and provided the operations involved are not in any way of a commercial character, the following shall be admitted free of import duties:

1. (a)

   decorations conferred by governments of third countries on persons whose normal place of residence is in the customs territory of the Community;

2. (b)

   cups, medals and similar articles of an essentially symbolic nature which, having been awarded in a third country to persons having their normal place of residence in the customs territory of the Community as a tribute to their activities in fields such as the arts, the sciences, sport or the public service or as in recognition for merit at a particular event, are imported into the customs territory of the Community by such persons themselves;

3. (c)

   cups, medals and similar articles of an essentially symbolic nature which are given free of charge by authorities or persons established in a third country to be presented in the customs territory of the Community for the same purposes as those referred to in (b);

4. (d)

   awards, trophies and souvenirs of a symbolic nature and of limited value intended for distribution free of charge to persons normally resident in third countries at business conferences or similar international events; their nature, unitary value or other features, must not be such as might indicate that they are being imported for commercial reasons.