Section 5(2)(k) in The U.P. Licences for the Possession of Denatured Spirit and Specially Denatured Spirit Rules, 1976
(k)The keys of all vessels ordered to be locked shall be kept on the premises incharge of the manager or other responsible person authorised by the licensee and any such vessel must be immediately unlocked at the requisition of an officer of the Excise Department not below the rank of an Inspector.