Final answer:
The subject of this question is inventory management in the context of blank checks.
Step-by-step explanation:
The subject of this question is Inventory Management, which falls under the domain of Business and Computers and Technology. The question pertains to the process of inventorying and managing blank checks, ensuring proper defacement and storage of voided and spoiled checks in authorized containers. It also emphasizes the method of conducting the inventory without unrolling the roll stock of blank checks, to prevent destruction of the stock.