Which series contains all the information needed to prepare naval correspondence?

The series that contains all the information needed to prepare naval correspondence is SECNAVINST 5216.5. This instruction specifically outlines the policies and procedures for the preparation, processing, and distribution of naval correspondence within the Department of the Navy. It provides comprehensive guidance on various formats, styles, and rules that ensure consistent and effective communication across naval commands.

The instruction serves as a crucial reference for personnel responsible for drafting correspondence, outlining the standards required for official communications. By adhering to SECNAVINST 5216.5, individuals can ensure that their correspondence meets the necessary protocols and maintains professionalism, which is vital in military operations and interactions.

Other options, while related to naval or military directives, do not specifically focus on the comprehensive preparation of naval correspondence. For instance, SECNAVINST 5720.42 deals with public affairs and media relations, USMC Order 5216.2 outlines Marine Corps correspondence processes but may not provide the full range of information necessary for naval correspondence specifically, and OPNAVINST 5350.1 focuses on substance abuse prevention, which is not relevant to correspondence preparation.