KARACHI: A division bench of High Court of Sindh (SHC) comprising Justice Munib Akhtar and Justice Yousuf Ali Sayeed ordered issuance of notices to the Secretary Industries and Production and Engineering Development Board for April 04 while hearing a constitution petition filed by Sun Metal Industries. The petitioner submitted that it imports aluminum ignots which was supplied to the manufacturers of auto parts/components. The petitioner said that SRO 655 (1) 2006 dated 22-6-2006 provides exemption from custom duty subject to certain conditions. The petitioner fulfilled all conditions and sought a certificate which was issued but was later recalled without asinging any reason. The bench was prayed to restrain the respondents from unilateral withdrawal of the certificate. The bench after hearing the counsel for petitioner ordered issuance of notices to the respondents as well as Deputy Attorney General Pakistan for April 04.