The royal ordinances that regulated the commercial sea navigation, published in war times, both example of the commercial activity during these exceptional periods and prolongation of the organization of the war itself, were subject, both in its dictation and in its fulfillment, to a series of determining factors. These determining factors, related to the royal prerogatives but also to the rights and the necessities of the ones to whom its fulfillments will be demanded, will lead to constant modifications and adaptation amendments with political, social and economical implications. The Ordinance of 1356, up to now unpublished, and its attached documentation are a proof of that.[fr] Les ordonnances royales, qui régissaient la navigation comm...