What process must be followed to change unit type codes?

To change unit type codes, it is essential to submit a request to the major command. This process ensures that any alteration or update to the unit type codes is handled at the appropriate authority level, maintaining the integrity and consistency required across the organizational structure. Major command plays a critical role in overseeing and approving adjustments to these codes, which are vital for logistics, resource allocation, and mission planning within the military framework.

Submissions to the major command are necessary to align changes with overall strategy and operational requirements, as they provide oversight and coordination among various units. This formal process ensures that all changes are documented, communicated, and implemented strategically, which is vital for maintaining effective command and control.

While other options may involve aspects of logistics or staff coordination, they do not encapsulate the formal procedure required for officially changing unit type codes.