The hearing was adjourned until April 6.
The court extended the interim bail of ex-CM Sindh till February 25.
He pleaded not guilty and opted to contest
Former director Sindh Bank, Bilal Sheikh appeared before the court of AC Judge Azam Khan.
The petition stated that a supplementary reference could not be filed under NAB Ordinance 1999.
The hearing was adjourned until October 24
The hearing of LNG supplementary reference was conducted the accountability court's judge Azam Khan.
The registrar office has told the National Accountability Bureau (NAB) that supplementary reference filed in Park Lane case was not properly arranged.
Former prime minister Shahid Khaqan Abbasi, Miftah Ismail, ex-PSO MD Imranul Haq and others are facing charges of corruption over awarding a LNG import contract allegedly at exorbitant rates in 2015.
Accountability court directed NAB to file a supplementary reference against Shahid Khaqan Abbasi in the next hearing.