Whoever, having been convicted of an offence 1[under sections 6A, 7, 8 or 9 is again convicted of an offence under sections 6A, 7 or 9] shall, on conviction, be liable for any such subsequent offence to an enhanced punishment not exceeding double the punishment which might be imposed on a first conviction for such offence.
<span style="margin-left:15px;"></span>Whoever, having been convicted of an offence <sup>1</sup>[under sections 6A, 7, 8 or 9 is again convicted of an offence under sections 6A, 7 or 9] shall, on conviction, be liable for any such subsequent offence to an enhanced punishment not exceeding double the punishment which might be imposed on a first conviction for such offence. <br>