In accordance with the laws national and Community currently in force, the economic relationship between the supplier and the customer is governed by the rules of the protection of the consumer exclusively in the case in which the customer purchases for personal purposes unrelated to his work. Effect of the above, the relationship between the supplier and customer buying for purpose of his work, providing the own VAT, not apply the rules for the protection of consumers-D. lgs. n. 185, 1999 (distance contracts) D. Lgs. No 50 of 1992 (right of withdrawal) and articles. 1496 1a and segg.c.c.