| No. | Colour | Representation | Usage |
|---|---|---|---|
| 1 | Grigio Azzurro Chiaro Light Gray Blue |
Ventral surfaces military aircraft use & Internal | |
| 2 | Verde Oliva Scuro Dark Olive Green |
Dorsal and lateral surfaces on military aircraft. | |
| 3 | Grigio Azzurro Scuro Dark Gray Blue |
Dorsal and lateral surfaces seaplanes and airplanes used at night. | |
| 4 | Nocciola Chiaro Light Hazelnut |
Clear spots on olive green, for aircraft used in the colonies. | |
| 5 | Bianco Avorio Ivory White |
Full colour for training aircraft. | |
| 6 | Bianco Neve Snow White |
Full colour aircraft health - insignia / badge & oxygen tubing. | |
| 7 | Giallo Cromo Chrome Yellow |
Engine cowlings, bands and various signs & fuel pipes. | |
| 8 | Rosso Bandiera Flag Red |
Insignia & fire hoses. | |
| 9 | Verde Bandiera Flag Green |
Coolant pipes. | |
| 10 | Bruno Brown |
Oil pipelines. | |
| 11 | Azzurro Blue |
Air pipes. | |
| 12 | Nero Black |
Hulls of seaplanes - propeller blades, dashboards, writing & exhaust pipes. |