In October 1977, an organisation called the Weapons workup organisation (WWO) was set up. This was aimed at increasing the efficiency of ships' weapons. In 1981, it was re-designated Warship Workup Organisation in
Bombay. An additional WWO was set up in
Vizag - WWO (V) - for the
Eastern Fleet. In March 1992, a local flotilla workup team (LWT) was set up for the ships operating under the Maharashtra Naval Area. These three organisations - WWO (B), WWO (V) and LWT - reported into the
Flag Officer Commanding Western Fleet (FOCWF),
Flag Officer Commanding Eastern Fleet (FOCEF) and
Flag Officer Commanding Maharashtra Naval Area (FOMA) respectively. In 1992, a single authority was created to consolidate work-up efforts and serve as the safety authority responsible for the operational sea training (OST) of all ships. The organisation would be headed by a
rear admiral of the executive branch and be based out of Kochi. As the Southern Naval Command (SNC) was the training command of the Navy, the FOST would report into the FOC-in-C SNC. An Indian Navy Workup Team (INWT) was created at Kochi and local workup units were created at Bombay and Vizag - LWT (West) and LWT (East). On 4 June 1993, the first ship was trained by FOST - the
Khukri-class corvette . In 2000, the
Sukanya-class patrol vessel was sold to the
Sri Lanka Navy. She was commissioned as
SLNS Sayura in November 2000. The
Sayura was the first foreign ship whose operational sea training was conducted by INWT and FOST. ==Structure==