Any and all damage(s) not described under point (a) above shall be repaired at the Charterers’ option, before or after redelivery concurrently with the Owners’ work. In such case no hire and/or expenses will be paid to the Owners except and insofar as the time and/or the expenses required for the repairs for which the Charterers are responsible, exceed the time and/or expenses necessary to carry out the Owners’ work.