Original: Any objections for September 2017 must be made before 15 May 2016 - you will need to contact the office of the schools adjudicator.
Simplified: Any objections for September 2017 must be made before 15 May 2016 - you will need to contact the office of the schools adjudicator.
Simplified: Any objections for September 2017 must be made before 15 May 2016 - you will need to contact the office of the schools management.
Simplified: Any objections for September 2017 must be made before 15 May 2016 as a deadline - you will need to contact the office of the school's judge.