Project Co must:
(a) (Key People): subject to clauses 7.5(b) and 7.5(c), ensure that the Key People are employed or engaged in the roles specified in the Contract Particulars;
(b) (State consent to delegate): not delegate the exercise of any power or authority or any of the functions of any of the Key People or allow any such delegation without the State's approval (which approval will not be unreasonably withheld or delayed); and
(c) (State consent to replace): if any of the Key People die, become seriously ill, resign from the employment of Project Co or any Project Co Associate or the State agrees to the replacement of any Key People, replace the relevant Key People with persons approved by the State (such approval not to be unreasonably withheld or delayed) of at least equivalent qualification, experience, ability and expertise.