(2)The Magistrate shall, thereupon, summon such person who makes default in the payment of penalty under subsection (1) before him to show cause why further proceedings for the recovery of the sum due under this Act should not be taken against him, and in default of sufficient cause being shown, such sum shall be deemed to be a fine imposed by a sentence of the Magistrate on such person for an offence punishable with imprisonment and the provisions of section 291 (except paragraphs (a), (d) and (i) of subsection (1) thereof) of the