What document governs the turn-in procedures for ammunition at the ASP?

The correct answer is that the governing document for turn-in procedures for ammunition at the Ammunition Supply Point (ASP) is Army Regulation 700-19. This regulation provides comprehensive guidance on the management and accountability of ammunition, detailing the processes for requisition, storage, issue, and turn-in. It is crucial because it ensures that all actions involving ammunition are conducted in a standardized and safe manner, facilitating accountability and compliance with military standards.

The other choices, while related to ammunition management, do not govern the overall turn-in procedures. For instance, DA Form 581 is used for the requisition of ammunition but does not dictate the policies surrounding turn-ins. DD Form 626 pertains to the inspection of hazardous materials during transportation, and DA Form 2890 is used for the transportation of ammunition but does not cover the administrative processes of turn-in. Thus, Army Regulation 700-19 is the correct source of authority for these procedures, ensuring that the military maintains proper accountability and safety practices concerning ammunition management.