Analysis of information sources in references of the Wikipedia article "西柏林" in Chinese language version.
Within one year after the promulgation of this Basic Law the Federal Government, with the consent of the governments of the Länder concerned, may extend to the Länder of Baden, Greater Berlin, Rhineland-Palatinate and Württemberg-Hohenzollern any law of the Administration of the Combined Economic Area, insofar as it remains in force as federal law under Article 124 or 125.
Within one year after the promulgation of this Basic Law the Federal Government, with the consent of the governments of the Länder concerned, may extend to the Länder of Baden, Greater Berlin, Rhineland-Palatinate and Württemberg-Hohenzollern any law of the Administration of the Combined Economic Area, insofar as it remains in force as federal law under Article 124 or 125.
