withhold approval(The Proprietor shall notify the granting or the withholding of approval under this clause XX as soon as reasonably practicable. For the avoidance of doubt, where the Proprietor's approval is required hereunder the Proprietor's Agent is authorised to grant or withhold such approval on Proprietor's behalf. • In deciding whether to grant or withhold such approval, the Arbitral Tribunal shall have regard to the circumstances.4uzhoj)