legal acceptance
In French law, acceptance is the contradictory legal act by which the person who ordered the realization of a work ("work owner") and the one who carried it out ("working manager") note that the work has been carried out.
en-GB/ˈliːɡl əkˈsɛptəns/
en-US/ˈliɡəl əkˈsɛptəns/