21. (1) The District Magistrate may, by order in writing and subject to such condition as he may think fit to impose, authorise any person by name to publish a news-sheet or to publish news-sheets from time to time.
(2) A copy of an order under sub-section (1) shall be furnished to the person thereby authorised.
(3) The District Magistrate may at any time revoke an order made by him under sub-section (1).