Article 9: Schedules, delays, cancellation of flights and closing down of routes, denied boarding and downgrading
9.1 Schedules
9.1.2 (...)If you provide us with contact information, we will endeavour to notify you of any such changes. (...)
9.2 Cancellation of flights and closing down of routes
9.2.1 Except as otherwise provided by the Convention, if we cancel a flight or close down a route on which you hold a confirmed reservation, we shall, at your option, either:
9.2.1.1 carry you at the earliest opportunity on another of our scheduled services on which space is available in a comparable service class without additional charge and, where necessary, extend the validity of your Ticket until our first flight on which space is available; or
9.2.1.2 within a reasonable period of time re-route you to the destination shown on your Ticket in a comparable service class by our own services or at our discretion by those of another Carrier, or by other mutually agreed means and class of transportation without additional charge. If the fare and charges for the revised routing are lower than what you have paid, we shall refund the difference; or
9.2.1.3 make a refund in accordance with the provisions of Article 10.2 and if required by applicable laws a return flight at the earliest opportu- nity to your first point of departure.
9.2.2 If you choose the options outlined in Article 9.2.1.1 through 9.2.1.2 and if required by applicable law, we shall provide you with assistance (e.g. phone calls, refreshments and accommodation) in reasonable relation to the waiting time caused by the cancellation.
9.2.3 If you are not notified of a cancellation or closing down of a route in due time and if the cancellation or closing down is not caused by Extraordinary Circumstances and/or could have been avoided if all reasonable measures had been taken[ if provided by applicable law you will be entitled to compensation.