Article R.4122-4-14 of the French Public Health Code
Contracts are awarded, depending on their value, their purpose or the circumstances in which they are concluded: 1° Either in accordance with a formalised procedure; 2° Or in accordance with an adapted procedure; 3° Or without prior advertising or competitive tendering. The estimated value of the requirement is calculated in accordance with the conditions set out in articles R. 2121-1, R. 2121-3, R. 2121-4, R. 2121-5, R. 2121-6 and R….