ISLAMABAD - Election Commission of Pakistan Monday postponed contempt of electoral code of conduct proceedings against PTI chief Imran Khan till December 18. A four- member commission, headed by Justice Sardar Raza heard the case and adjourned the hearing as Khan’s petition on the matter was pending in Islamabad High Court . PTI counsel Babar Awan argued that his client had challenged the electoral laws in the IHC and a judge is scheduled to hear the case on December 15.