An instruction is only cancelled by they issuer or a higher authority. A notice is automatically canceled after six months but can be extended up to one year.
SecNav instructions are directives issued by the Secretary of the Navy, addressing policies and procedures that impact the Navy as a whole. OpNav instructions, on the other hand, are specific to the Chief of Naval Operations and focus on operational policies and guidance for naval operations. BUMED instructions are issued by the Bureau of Medicine and Surgery and pertain specifically to medical and health-related policies within the Navy. Each set of instructions serves a distinct purpose and audience within the Navy's organizational framework.
French navy refers to the specific navy of France. Navy may refer to any countries navy.
army-responsible on land navy-responsible at sea
There's no difference their both under the Department of the Navy.
The spelling
Nothing - Department of the Navy is the formal title for the Pentagon division that encompasses the U.S. Navy and the U.S. Marine Corps. Navy Department is an informal term.
None, to my knowledge..........................
the spetsnaz Sorry bro, it wasnt Navy SEALs vs. Spetsnaz, it was Green Beret vs. Spetsnaz, and yes there is an incredible difference between Green Beret and the Navy SEALs
"Navy" is a military institution operating on the water, whereas "seaman" refers to a specific grade of military personnel serving aboard a ship or submarine in the Navy. It is kind of like the difference between government and a senator.
Navy Colors On 27 August 1802 the Secretary of the Navy signed an instruction, which set a pattern for the dress of the U.S. Navy in Blue and Gold.
. The Board consisted of three senior officers who advised the Secretary of the Navy, while each bureau was responsible for a specific aspect of naval administration.
Master-at-Arms in the Navy are responsible for discipline and law enforcement. There are no MP's in the Navy; the Army's Military Police Corps are largely responsible for the same thing in the Army.