Proximus - When is a direct debit settled?

When is the money debited from your bank account when you pay your bill or payement statement by direct debit?

The amount is debited from your account on the payment due date.

The payment date is also indicated on your bill or payment statement: The amount will be debited from your account on [date].

Make sure that there is enough money in your account on that date, otherwise you run the risk of incurring a reminder fee for late payment.