Section 708(vi) in Police Regulations, Bengal , 1943
(vi)Invoices shall be prepared in triplicate, and shall give the marks on every tumbril or chest, and the number and contents of each, and the marks and gross weight and the contents of every box. The escort commander shall count the bags as they are being stowed in the tumbril or chest or shall see the boxes weighed, and shall sign the receipt at the foot of each copy of the invoice as responsible for "... bags packed in tumbrils or boxes of marks and weights, detailed above, said to contain coin to the value of Rs. ....." The blanks shall be filled up in words, and if the escort commander be ignorant of English, he shall be required to write the number of bags or boxes which he has received in the vernacular on the copy to be retained by the Treasury officer; another copy shall be despatched by post on the same day to the remittee, and the third made over to the escort commander.
