Grant of sanction under warehouse manufacturing regulations requires specifying permitted processes, goods, validity and conditions. On execution of the bond the Assistant Commissioner of Customs or Deputy Commissioner of Customs shall accord sanction to the applicant to carry on such manufacturing process or other operations, specifying the manufacturing process or other operations permitted, the types and nature of imported and other goods permitted to be used, the period for which the sanction is valid, the conditions subject to which the operations may be carried on, and, where considered necessary, input-output norms for raw materials and finished goods.