 These parties have jointly announced in December 2005 that they will not switch to the new official spelling, and they had not done as of August 1, 2006.These are de Volkskrant, Trouw, NRC Handelsblad, Elsevier, HP/De Tijd, De Groene Amsterdammer, Vrij Nederland, Planet Internet, TekstNet, and the NOS.They will follow the spelling as determined by the White Booklet.