There is no war graves agreement.
Matters concerning the graves are regulated with:
With reference to the correspondence between the Libyan government and the German Embassy regarding the property for the memorial for the German war dead in Tobruk, in particular the note from the Embassy dated May 30, 1964, the Ministry is honored to inform you that the competent Libyan authority has approved the taking of possession of the property on which the memorial was erected by the German War Graves Commission for this purpose. It is not necessary for the property to be transferred into the ownership of the German War Graves Commission.