42.08.2 A notice of cross-appeal shall:
42.08.4 A cross-appellant will be entitled to proceed with the cross-appeal only if special leave, which may be sought when the appeal is called on for hearing, is granted.
42.08.5 Where a respondent does not seek a discharge or variation of a part of the judgment actually pronounced or made, but contends that the judgment ought to be upheld on the ground that the court below has erroneously decided, or has failed to decide, some matter of fact or law, it is not necessary to give a notice of cross-appeal, but that respondent shall file and serve, within the time limited by rule 42.08.1, a notice of that contention in Form 27.