Section 25(1)(x) in The Special Economic Zones (Customs Procedures) Regulations, 2003
(x)the proper officer shall carry out the checks expeditiously to verify the premises of the job worker, processing capacity of the job worker, existence of facility for carrying out the declared process in the job worker's premises within a period of one month from the date of granting permission for job work by either visiting the premises of the job worker by himself or the officer authorised by him in this behalf or by letters or fax or E-Mail to the concerned Range officer having jurisdiction over job worker's premises and getting report in writing;