2.—(1) Where the prisoner is undergoing a sentence of penal servitude, the powers under this Act shall be in addition to and not in substitution for the power of granting licences under the Penal Servitude Acts, 1853 to 1891.
(2) Nothing in this Act shall affect the duties of the medical officer of a prison in respect of a prisoner whom the Secretary of State does not think fit to discharge under this Act.