Section 20. The Collector shall fix a day for the hearing of the petition, and, on the day so fixed, or on the d

20. The Collector shall fix a day for the hearing of the petition, and, on the day so fixed, or on the day (if any) to which he has adjourned such hearing, shall hear such petition and pass his order thereon. Such order may be in favour of the petitioner, or it may simply reject the petition, or it may reject the petition and enhance the petitioner's assessment to an amount to be specified in the order. If the order be in favour of the petitioner, the Collector shall at once refund the value of the said stamp. If the order simply reject the petition or reject the petition and enhance the petitioner's assessment, the petitioner shall within one week from the passing of the order pay the amount mentioned in the said notice or in the order of enhancement (as the case may be).