1Subject to the provisions of this Schedule, every person to whom section twenty of this Act applies shall, after his release from prison and until the expiration of the period of twelve months from the date of his release, be under the supervision of the Society, and shall, while under that supervision—
(a)keep in touch with his (supervising officer in accordance with such instructions as may from time to time be given by that officer; and
(b)comply with such other requirements as may be specified in the notice of supervision given to him under this Schedule.