(19)Companies should be able to estimate, to the extent possible, the costs related to the cross‐border operation. Members should, therefore, be required to declare to the company whether they have decided to exercise the right to dispose of their shares. That requirement should be without prejudice to any formal requirements laid down in national law. Members might also be required to indicate, together with that declaration or within a specific time limit, whether they intend to dispute the cash compensation offered and claim additional cash compensation.