law: 88. Bathing or washing in places not set apart for those purposes.-
  No person shall bathe or wash in, or by the side of, a public well, tank or reservoir not set apart for such purpose by order of the competent authority, or in, or by the side of, any pond, pool, aqueduct, part of a river, stream, nullah or other source or means of water supply in which such bathing or washing is forbidden by order of the competent authority.