1. Id. at para. 298.
2. Id. at para 217.
3. Lisbon Case, BVerfG, cases 2 BvE 2/08 and others from 30 June 2009, para. 216, available at http://www.bundesverfassungsgericht.de/entscheidungen/es20090630_2bve000208en.html.
4. See Lisbon Case, BVerfG, cases 2 BvE 2/08 and others from 30 June 2009, para. 320, available at http://www.bundesverfassungsgericht.de/entscheidungen/es20090630_2bve000208en.html.
5. Id. at para. 236.