Punch Newspapers Sections Leke Baiyewu, Abuja The House of Representatives Committee on Public Accounts, on Thursday, strongly criticised the failure by the Group Managing Director of the Nigerian National Petroleum Corporation, Mele Kyari, and heads of the corporation’s subsidiaries to appear before it. The committee decried that it was the tenth time the officials would write to defer their appearance at its investigative hearing on the audit queries issued against them by the Office of the Auditor General of the Federation, including unaccounted proceed of oil sales amounting to about N3.9tn. Those with queries against them are the Nigerian Petroleum Development Company Limited, Petroleum Products Marketing Company Limited, Petroleum Products Pricing Regulatory Agency, NNPC Retail Limited, National Petroleum Investment & Management Services, National Petroleum Exchange, Nigerian Gas Company, NNPC Pension Limited, Kaduna Refining and Petrochemical Company, Warri Refining and Petrochemical Company, and the Port Harcourt Refining Company.