Some countries, including the [[United States]] and [[Germany]] have national legislation refering to outer space activities. In these cases, one may refer to the legislation as ''national space law''. National laws concerning outer space will usually build upon the International Law of Outer Space, but may also be in direct conflict with it. | Some countries, including the [[United States]] and [[Germany]] have national legislation refering to outer space activities. In these cases, one may refer to the legislation as ''national space law''. National laws concerning outer space will usually build upon the International Law of Outer Space, but may also be in direct conflict with it. |