Formal notice from the Regional Director of Companies, Competition, Consumption, Labour and Employment, as provided for in 2° of Article L. 4721-1, may be served on the employer when the dangerous situation giving rise to an occupational risk is due, in particular, to:
1° The way in which the work is organised or the workstation is arranged;
2° The state of traffic areas;
3° the cleanliness and orderliness of the workplace;
4° in the storage of materials and manufacturing products.