not engage in any activities which may be prejudicial to the Hotel , and shall at all times observe and comply in all respects with all customs, laws, statutes, regulations, byelaws, and provisions for the time being in force in Sultanate of Oman, and with all regulations and bye-laws and provisions relating to the administration and operation of the Hotel, and shall replace forthwith any member of the Operator's staff who in the opinion of the Hotel, engages in unacceptable activities or is guilty of misconduct, or is incompetent or negligent in the proper performance of the Valet Services or is otherwise considered to be undesirable.