Sivadian MilSpec Ship Designations

UNDER CONSTRUCTION

=Rating System of the Royal Naval Service=
 * This system is used for Ships of the Line, or warships

First Rate Ship of the Line Classes

 * Indefatigable-class Carrier
 * Formidable-class Battleship (MkI and MkII)

Second Rate Ship of the Line Classes

 * Audacious-class Light Cruiser (MkI and MkII)
 * Cyclone-class Light Cruiser
 * Furious-class Advanced Cruiser (MkI and MkII)

Third Rate Ship of the Line Classes

 * Stoic-class Heavy Destroyer
 * Tornado-class Advanced Destroyer

Fourth Rate Ship of the Line Classes

 * None presently in service

Fifth Rate Ship of the Line Classes

 * Dauntless-class Patrol Frigate

Sixth Rate Ship of the Line Classes

 * None presently in service

Unrated Classes

 * To be added

=Type-System of Auxiliary RNS Vessels=

Type 31-40: Minelayer/Minesweeper

 * Type 34 Sword-class

Type 41-60: Amphibious Warfare

 * Type 51 Legion-class

Type 81-99: Supply
=Fighter Classes of the RNS=
 * Spitfire-class Multi-Role Starfighter