law: 22. Notified establishments.-
  (1) The Central Government may, by notification in the Official Gazette, declare any establishment, which is engaged in work which, in the opinion of the Central Government, is likely to assist the defence of India and civil defence, the efficient conduct of military operations, or the maintenance or increase of supplies and services essential to the life of the community, to be an establishment engaged in work of national importance and thereupon such establishment shall be a notified establishment and while making such declaration, the Central Government may require that establishment to make such provisions as may be specified in the notification in regard to the terms of service and conditions of work of its employees.
  (2) Every notified establishment shall be eligible to apply to a National Service Tribunal or to the Central Government for technical personnel and having so applied, shall take into its employment such technical personnel within such period and on such terms and conditions as may be prescribed.