When associated to national or private logos using a green colour different from the reference colour provided for in point 2, the organic production logo of the European Union may be used in that non-reference colour.

‘Aglio di Voghiera’ is placed on the market in the following forms: FRESH/GREEN GARLIC with green stalk, firm at the collar, and the outer skin of the bulb still fresh, white- or ivory-coloured bulb, possibly with pink striations, whitish roots; SEMI-DRY GARLIC: stalk not completely dry, ranging from green in colour to whitish, less firm at the collar; outer skin of the bulb not completely dry, bulb white or ivory in colour, possibly with pink striations, whitish roots; DRY GARLIC: dry stalk, whitish in colour ...[+++] and delicate in consistency, outer skin of the bulb and the skin surrounding each clove completely dry, white-coloured bulb containing visible cloves, ivory-coloured roots.

The circular logo has the following characteristics: a pale yellow background bordered in brown with ‘Nocciola Romana’ in black lettering in a semicircular arrangement at the top and with ‘Denominazione Origine Protetta’ in black lettering in a semicircle at the bottom, in the centre of which there are three green leaves pointing upwards spread fan-like, which frame a brown hazelnut, outlined in black, on which the Palazzo dei Papi of Viterbo is depicted in pale yellow against the light brown of the nut.

Grains which have undergone, otherwise than by drying, a slight uniform change in colour over the whole surface; this change alters the colour of the grains to a light amber-yellow.

The system consists of trackside balises including signal encoders and on-board computerised equipment.

The system consists of track side, balises and signal encoders or serial communication with electronic interlocking, and on-board computerised equipment.