The Doubin law is a precontractual protection of the franchisee, candidate for the franchise.

The successful candidate will be expected to directly contribute to some or all of the following:

Franchisees also need to verify if the level of commercial actions suits him and if the cost is not prohibitive.

But before making a commitment, any candidate franchisee should adopt this criterion to assess the strength of the know-how related to the concept it intends to exploit.