Which instruction outlines the policies regarding tobacco use in the Navy and Marine Corps?

The instruction that outlines the policies regarding tobacco use in the Navy and Marine Corps is SECNAVINST 5100.13. This instruction specifically addresses the health impacts of tobacco use and establishes guidelines to promote a tobacco-free environment within the military. It reflects the commitment of the Navy and Marine Corps to enhance the health and readiness of its personnel by reducing tobacco-related risks. The instruction emphasizes prevention, education, and cessation support, as well as the restrictions placed on tobacco products within various military settings.

The other options do not focus on tobacco use policies. For example, BUMEDINST 6700.13G relates to medical readiness, while BUPERSINST 1430.16F pertains to advancements and promotions within the Navy. BUMEDINST 6600.10 addresses the management of health care associated with various diseases but does not specifically cover tobacco use policies. Therefore, SECNAVINST 5100.13 is the correct reference for tobacco usage guidelines in the Navy and Marine Corps.