Which type of publication serves a similar purpose to a Directive-Type Memorandum?

The correct answer is military specification. A military specification outlines the criteria and requirements for a particular product or service, ensuring that it meets the necessary standards for military use. This aligns closely with the purpose of a Directive-Type Memorandum, which communicates directives or requirements that must be followed within the military context.

Military specifications serve as guidelines that help maintain uniformity and quality in military operations and procurement, similar to how Directive-Type Memoranda provide clear directives that govern actions and procedures. By adhering to these specifications, military personnel can ensure compliance and standardization, making them essential for operational effectiveness.

Other types of publications, such as military standards and technical manuals, serve different purposes. Military standards define practices or characteristics for certain processes but are not direct directives. Technical manuals provide detailed instructions for specific equipment or systems but lack the overarching directive purpose found in military specifications and Directive-Type Memoranda. Administrative instructions focus on procedural or administrative guidance rather than specifications for products or services.