same way we are a tenant( and have rights) even if you don’t pay rent.
Disputes are resolved via arbitration and courts , no payment does not give GCP ( or any vendor) unilateral right to terminate (the contract however possibly might ) .
Usually vendor has to give notice of termination and there would be a time window before termination can occur .
Unpaid dues are like unpaid mortgage there are many steps before the vendor can get a court to force the party to make payment or seize assets in lieu