4.4 Consent withheld
If, in accordance with clause 4.3, the FM Contractor withholds its consent to a Proposed Novation Notice, the Authority shall be entitled to give one or more subsequent Proposed Novation Notices, pursuant to the provisions of clause 4.1, containing changed particulars relating to the same Proposed Substitute or particulars relating to another Proposed Substitute which (where the replacement Proposed Substitute is not the Authority) the Authority has good cause to believe would fulfil the requirements of clauses 4.3(a) and 4.3(b), provided that only one Proposed Novation Notice may be outstanding at any one time, and provided further that:
(a) where a Step-in-Notice has not been issued, any revised Proposed Novation Date shall be a date falling no later than the date specified in clause 4.1(a) or 4.1(b) as appropriate; and
(b) if the Proposed Novation Notice was served during the Step-in Period, any revised Proposed Novation Date shall be a date falling not later than [twenty-eight (28)] Business Days after the date of the revised Proposed Novation Notice.