Maryland Statutes
Subtitle 3 - Warehouse Receipts
Section 18-302 - Issuance of Duplicate Warehouse Receipt Not So Marked

Except as provided by § 7-601 of this article, a warehouseman or his officer, agent, or employee may not issue or aid in issuing a duplicate or additional negotiable warehouse receipt for any goods:
        (1)    Without a conspicuous notation on its face of the word “duplicate”;
        (2)    With knowledge that the original warehouse receipt for the goods is outstanding and uncancelled.