Which instruction provides an overview of joint planning and describes Air Force concepts such as Unit Type Codes (UTCs)?

The chosen instruction, DAFI 10-401, Operations Planning and Execution, is correct because it specifically outlines the overarching framework for joint planning, which includes essential Air Force concepts like Unit Type Codes (UTCs). UTCs are critical elements in deployment planning as they provide standardized personnel and equipment requirements necessary for various operational scenarios. DAFI 10-401 serves as a guiding document that establishes the principles and procedures for effective joint operations, emphasizing the importance of seamless integration among different military branches.

In contrast, the other options focus on different areas. AFI 36-3003 addresses personnel leave policies rather than operational planning. AFI 10-403, while related to deployment planning, does not encompass the broader strategic aspects related to joint planning and Air Force-specific concepts as comprehensively as DAFI 10-401. AFM 36-101, focusing on personnel management, is also unrelated to the specifics of operation planning and UTCs. Thus, DAFI 10-401 is the most relevant instruction for understanding joint planning and the Air Force’s deployment structure.