Original: As well as Planning for emergencies we also have to ensure that the Council can continue to deliver its key services during an incident, no matter how large or small.
Simplified: As well as planning for emergencies we must also make sure that the Council can keep delivering its main services during an incident, regardless of size.
Simplified: As well as Planning for emergencies we also must ensure that the Council can  deliver its key services during an incident, no matter how big or small.
Simplified: As well as Planning for emergencies we also have to ensure that the Council can continue to perform its key services during an incident, no matter how major or minor.