law: 3. Registration and cancellation of an establishment.-
  (1) Every establishment to which this Code applies shall be electronically or otherwise, registered within such time and in such manner as may be prescribed by the Central Government:
  Provided that the establishment which is already registered under any other Central labour law for the time being in force shall not be required to obtain registration again under this Code and such registration shall be deemed to be registration for the purposes of this Code:
  (2) Any establishment to which Chapter III or Chapter IV applies, and whose business activities are in the process of closure, may make an application for cancellation of registration granted under this section.
  (3) The manner of making application for cancellation of the registration under sub-section (2), the conditions subject to which the registration shall be cancelled and the procedure of cancellation and other matters relating thereto, shall be such as may be prescribed by the Central Government.