Sukhoi early 1990s, Sukhoi starts to diversify its products and initiated Sukhoi Civil Aircraft to create a line of civil projects for the company. The progress made by the new branch would lead to the development of the utility aircraft, the Su-80, and the agricultural aircraft, the Su-38, less than a decade later. In 1996, the government re-gathered the major part of them forming Sukhoi Aviation Military Industrial Combine (Sukhoi AIMC). In parallel, other entities, including Ulan Ude factory, Tbilisi factory, Belarus and Ukraine factories, established alternate transnational Sukhoi Attack Aircraft (producing e.g. Su-25 TM). The Sukhoi AIMC is composed of
Sukhoi Su-15 the Su-15 was abruptly retired from the new Russian Air Force in 1993 to comply with the Treaty on Conventional Armed Forces in Europe. Most were hastily scrapped in favour of more advanced interceptors, including the Su-27 and MiG-31, but some are in reserve storage for emergency use. In Ukraine, the last Su-15s (at Kramatorsk and Belbek) were withdrawn from use in 1996. Some Western reports indicate that the Su-15TM was also designated Su-21 and the Su-15UM Su-21U. These reports are apparently incorrect. Designation Su-21 was reserved for Su-17M4 but never used. Sukhoi Su-15 The Sukhoi Su-15 (NATO reporting name: