11. For the number and grades of marines, consult Table IV.

12. An admiral of any grade, when appointed as the commander-in-chief of a fleet or squadron, is authorized to nominate to the Navy Department an officer not below the grade of a commander to serve as the head of his staff, or as the captain of the fleet, and to be borne on the books of the vessel carrying his flag in addition to her established complement.

13. Every officer appointed to the command of a fleet or squadron is authorized to nominate to the Navy Department an officer not higher in grade than a lieutenant, nor lower than an ensign, to serve as his flag lieutenant, or aid, and to be borne on the books of the vessel carrying his flag or broad pennant in addition to her established complement.

14. An admiral of any grade, appointed the commander-in-chief of a fleet or squadron, is to be allowed two seamen and two ordinary seamen, to be borne on the books of the vessel carrying his flag in addition to her established complement.

15. Every other officer appointed to the command of a fleet or squadron is to be allowed one seaman and two ordinary seamen, to be borne on the books of the vessel carrying his broad pennant in addition to her established complement.

16. The number of men in any rating, as above directed, is not to be exceeded, in any case, without the authority of the Secretary of the Navy, unless it be to make good deficiencies in superior ratings; and vessels, in time of peace, when otherwise ready for sea, are not to be detained on account of deficiencies in their complements, if the whole number of petty officers and persons of inferior rating be equal to nine-tenths of the number allowed as their crews.

17. The total number of a crew, as allowed above, is never to be exceeded without the express direction or sanction of the Secretary of the Navy.

18. Complements will be designated by the Navy Department for receiving vessels, practice vessels, apprentice vessels, store and supply vessels, and for any others intended for special or peculiar service.

TABLE I.

Showing the Number of Hands (powder-man or boy included) applicable to various kinds of Guns in use, to serve as a Basis to determine the Number to compose a Vessel's Crew, exclusive of Officers, Marines, Firemen, and Coal-heavers.