Règle correspondante
Germany, Federal Republic of
Practice Relating to Rule 39. Use of Cultural Property for Military Purposes
At the CDDH, the Federal Republic of Germany stated that, with respect to Article 47 bis of the draft Additional Protocol I (now Article 53): “The illegal use of these objects for military purposes, however, will cause them to lose the protection provided for in Article 47 bis as a result of attacks which are to be directed against such military uses.” 
Germany, Federal Republic of, Statement at the CDDH, Official Records, Vol. VI, CDDH/SR.42, 27 May 1977, pp. 225 and 226.
(emphasis added)