The purpose of specific pre-project studies is :
1° To assess the consequences of the technical solution studied by the economic operator responsible for the works or the supplier of industrial products, ensuring that it is compatible with the constraints of the programme and that it is accompanied by all the necessary justifications and technical opinions;
2° To adopt the technical solution, if necessary to have it adapted, or to propose that it be rejected by the project owner;
3° Enabling the final remuneration of the project manager to be determined, taking into account the specific tasks entrusted to him;
4° Enabling the project owner to agree the conditions of performance of his public contract with the economic operator responsible for the works or the supplier of industrial products.