What is the purpose of the Navy regulation MILPERSMAN 1306-410 Chief of the Boat?
The purpose of this regulation is to establish policies and procedures for the selection, assignment, and responsibilities of Chief of the Boat (COB) in the United States Navy.

Who is eligible to serve as a Chief of the Boat?
To be eligible for a COB assignment, a Sailor must hold the rank of Senior Chief Petty Officer (E-8) or Master Chief Petty Officer (E-9) and have successfully completed the Senior Enlisted Academy (SEA).

How is a Chief of the Boat selected?
COBs are selected through a highly competitive process that includes a comprehensive review of a candidate's performance, leadership abilities, and professional qualifications. Selection boards evaluate each candidate based on their demonstrated knowledge, experience, and potential to fulfill the position's responsibilities effectively.

What are the primary responsibilities of a Chief of the Boat?
The primary responsibilities of a COB include ensuring good order and discipline within the command, maintaining high morale, providing guidance and mentorship to junior Sailors, serving as the primary liaison between the crew and the commanding officer, and overseeing the day-to-day operations of the unit.

Can a Chief of the Boat exercise command authority?
No, a COB does not have command authority. Their role is to provide senior enlisted leadership and support to the commanding officer, but they do not possess the authority to make command decisions or issue orders.

Can a Chief of the Boat relieve a commanding officer of their duties?
No, a COB does not have the authority to relieve a commanding officer of their duties. They are required to adhere to the chain of command and follow proper procedures in case of any concerns or issues regarding the commanding officer's performance.

How long is the typical assignment for a Chief of the Boat?
The typical assignment for a COB is approximately three years. However, there may be variations depending on the needs of the Navy and the commanding officer. Extensions may be granted in exceptional cases.

Can a Chief of the Boat be assigned to any type of naval unit?
Generally, COBs are assigned to large surface ships, submarines, or aircraft carriers where their leadership and experience can have the greatest impact. However, depending on the availability of billets and individual qualifications, COBs may be assigned to other types of units on a case-by-case basis.

What qualifications and certifications are required for a Chief of the Boat?
In addition to meeting the rank and SEA completion requirements, a COB must possess the necessary qualifications and certifications applicable to their assigned platform, such as submarine warfare qualifications or aviation maintenance certifications.