Final answer:
The treatment required at the reporting date is to recognize a provision.
Step-by-step explanation:
The treatment required at the reporting date when a company is aware of draft legislation that has been enacted and will require them to refund certain amounts previously charged to customers is to A. Recognize a provision. This is because the legislation has been enacted and there is a present obligation to refund the amounts. A provision is a liability of uncertain timing or amount, and it should be recognized in the financial statements.