(2)When a person has been sentenced to imprisonment or detention and an order of committal has been issued, the Central Government or the committing authority, or prescribed officer may order the sentence to be suspended, and in such cases the person whose sentence is suspended shall be discharged and the currency of the sentence shall be suspended until he is again committed under the same sentence,and the provisions of clauses (b), (c) and (d) of sub-section (1) shall apply in like manner as in the case where a sentence has been suspended before an order of committal has been issued.