求翻译：如有因故自愿放弃参与者敬请于2012年7月6日前通知行政部门，以便确保成团人数核定统计的准确性。是什么意思？

If finds it necessary to voluntarily give up the during the the accuracy of the participants please Yu the the the July 6, 2012 to notify the Chief departments, in order to the number of people ensure that the into the group to the approved the statistics.

As a result of participation in voluntary waiver please July 2012 6 days ago in order to inform the administration to ensure the accuracy of the statistics.

If has voluntarily gives up the participant ask respectfully for some reason to inform the administrative department before July 6, 2012, in order to guarantee the group population checking statistics the accuracy.

If you have voluntarily renounced the participant please notify administration before July 6, 2012, in order to ensure the accuracy of statistics approved by the group number.

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