Complex sentence: The tag is administered from the Severn TAG office which is located within the Toll Administration Building at Aust callers may visit the office if they have problems with the Tag or wish to amend their accounts in any way.
Split into simpler sentences: The tag is administered from the Severn TAG office which is located within the Toll Administration Building at Aust. Callers may visit the office if they have problems with the Tag or wish to amend their accounts in any way.