The principal collection of French law journals in LawBod have shelf marks beginning France 300. They are then shelved according to the first word in their title. Issues/Volumes 2000 and later are on Level 3. Issues/Volumes 1999 and older are on the ground floor.
There are other French law journals in other sections of the LawBod, for example Revue de science criminelle et de droit pénal comparée is at Crim 300 R220.