The author's attention is focussed mainly on full adjudication administrative dispute. Due to the importance of administrative court control of the facts and due to the existence of varying viewpoints regarding this issue, full adjudication administrative dispute in French administrative law is shown. This paper points out the significance of new facts in administrative dispute in particular if these undoubtedly show that they are different to the facts established in the administrative proceedings. In conclusion, the changeability of full adjudication administrative dispute is shown.