Which document is prepared by a parent major command containing unit identification and mission specifics?

The Designed Operational Capability (DOC) Statement is the document prepared by a parent major command that includes crucial information about unit identification and mission specifics. It serves as a foundational document that outlines the required capabilities and the operational role of the unit within the overall force structure. This statement provides clear guidance and expectation for the unit's operational tasks and objectives, ensuring all members understand their roles and responsibilities.

The DOC Statement is critical in military planning and operations, as it specifies what the unit is designed to achieve, the tasks it is expected to perform, and how it fits into broader joint operations. This context allows for streamlined mission planning and resource allocation, improving the unit's effectiveness in fulfilling its designated roles.

In contrast, the other documents mentioned serve different purposes. An Operational Tasking Order is typically issued to direct specific actions or maneuvers during operations. The Unit Mission Statement may provide a more general overview of what a unit does but lacks the comprehensive detail reflected in the DOC Statement. The Capability Development Document outlines the required capabilities needed for future capabilities and system development but is not specifically tied to unit mission identification in the same way.