Section 458(2) in Bharatiya Nagarik Suraksha Sanhita, 2023
(2)Where the accused is not present in Court when he is sentenced to such imprisonment as is mentioned in sub-section (1), the Court shall issue a warrant for his arrest for the purpose of forwarding him to the jail or other place in which he is to be confined; and in such case, the sentence shall commence on the date of his arrest.[Similar to Section 418 from Old CrPC-Also Refer]