S. 10AA: Special Economic Zones-Computation of export turnover-Foreign currency expenditure not to be excluded from export turnover for computing deduction-Appeal to Appellate Tribunal-Failure by Commissioner (Appeals) to render finding on certain issues-Application pending before Commissioner (Appeals)-Direction to dispose of application.-Rectification of mistake-Order giving effect to Tribunal’s order-Assessing Officer’s failure to grant relief on several issues-Direction to dispose of pending rectification applications.-Deduction of tax at source-Credit for-Credit granted in original proceedings but not fully given in order giving effect to Tribunal’s order-Assessing Officer directed to verify and grant full credit.[S. 154 ,199, 254(1)]