¹[91. (1) All warehoused goods shall be subject to the control of the appropriate officer. (2) The appropriate officer may cause any warehouse, except a special bonded warehouse, to be locked. (3) Subject to sub-section (4), no person shall, without the written permission of the appropriate officer- (a) enter into a warehouse or remove any goods therefrom.(b) unlock the warehouse which is locked under sub-section (2). (4) An officer-(a) not below the rank of Assistant Commissioner of Customs of the Customs Inspection Directorate or of the Customs Intelligence and ²[Investigation Directorate or of the Customs Valuation and Internal Audit Commissionerate, or] (b) below the rank of Assistant Commissioner of Customs ³[of the said Directorates and Commissionerate] authorised by the officer mentioned in clause (a), shall have access to any part of a warehouse and power to examine the goods, records, accounts and documents therein and ask any question as may deem necessary.]