Article 12 3

3.   Where CIS are provided by a single CIS provider designated by the Member State in respect of a specific U-space airspace, the price for these services shall be based on the fixed and variable costs of providing the service concerned and may, in addition, include a mark-up reflecting an appropriate risk-return trade-off. Where CIS are not provided by a single CIS provider, the individual CIS shall be provided for free.