What is DA form 1687 used for ammo?

Authorized requestors must:Be E5 and above or civilian equivalent(GS-7/YB-01)Be on a DA Form 1687 signature card with Assumption of Command ordersattachedTAMIS accountTo request ammunition:Submit approved and accepted TAMIS DA Form 581 at least 72 hoursbefore RDDEnsure ASP has DA Form 1687 with original and digital signaturesCat I -Highest sensitivityMan-portable missiles and rockets in a ready-to-fire configuration, including AT-4s,LAWs, and DragonsCat II - High sensitivityMissiles, rockets that are crew-served or require platform-mounted launchers and otherequipment to function, including: fragmentation grenades, mines (antitank orantipersonnel) and explosives used in demolition operationsCat III - Moderate sensitivityMissiles, rockets requiring platform-mounted launchers and complex hardware/software,including blasting caps, bulk explosives, and detonating cordCat IV - Lowest sensitivityAmmunition with non-explosive projectiles (5.56mm, 7.62mm, etc), illumination andsmoke grenades, incendiary destroyers and riot control agentsItemsPROHIBITED at the ASP:Flammable itemsLubricantsWeaponsCamerasVehicles withoutfire extinguishersASP requirements:Assumption of Command OrdersMust accompany the DA Form 1687