15. (1) Vagrants detained in receiving centres or vagrants' homes under this Act shall be subject to such rules of management and discipline as may from time to time be prescribed. Explanation.- Discipline includes the enforcement of the doing of manual or other work by a vagrant. (2) If any vagrant wilfully disobeys or neglects to comply with any rule referred to in sub-section (1) he shall on conviction before a Magistrate be liable to be punished with rigorous imprisonment for a term which may extend to three months. (3) The Government may authorise the Manager of a vagrants' home to punish any vagrant detained in such vagrants' home who wilfully disobeys or neglects to comply with any rule referred to in sub-section (1) with hard labour of the type prescribed for any period not exceeding seven days; and such punishment may be in lieu of or in addition to any punishment to which the vagrant may be liable under sub-section (2).