Defence or security partnership contracts are subject to the provisions of this Book, with the exception of:
1° The provisions of Sections 2 and 3 of Chapter II of Title I;
2° The provisions of Chapter I of Title IX;
3° The provisions of Section 2 of Chapter III of Title IX.
They are also subject to the provisions of Book II, with the exception of Article R. 2200-1, subject to the following provisions:
1° The threshold provided for in Article L. 2211-5, above which purchasers may use partnership contracts, is set at 20 million euros excluding taxes;
2° The minimum proportion that the contractor undertakes to entrust, directly or indirectly, to small and medium-sized enterprises or to craftsmen pursuant to Article R. 2213-5, is set at 10% of the estimated contract value excluding financing costs, except where the economic structure of the sector concerned, security of supply or security of information do not allow this.