In how much time, respondent may file cross- objections from the day of service of the notice of hearing of appeal, under CPC?

Order XLI – Appeals from Original Decrees Rule 22 - Upon hearing respondent may object to decree as if he had preferred separate appeal— (1)Any respondent, though he may not have appealed from any part of the decree, may not only support the decree but may also state that the finding against him in the Court below in respect of any issue ought to have been in his favour; and may also take any cross-objection to the decree which he could have taken by way of appeal provided he has filed such objection in the Appellate Court within one month from the date of service on him or his pleader of notice of the day fixed for hearing the appeal, or within such further time as the Appellate Court may see fit to allow