20.9  Effect of Certificate of Availability

20.9.1  At the end of each Contract Month the Contractor shall provide to the Authority a report and invoice showing the dates of issue of all Certificates of Availability in respect of the Dwellings which have reached the relevant Availability Standards during that Contract Month.

20.9.2  Were a Certificate of Availability has been issued in respect of a Dwelling in a Contract Month the Unitary Charge for the Contract Month next after the then current Contract Month for the Dwellings in the report referred to in clause 20.9.1 shall be increased to reflect, as applicable:-

(a)  the [Interim] Full Annual Rented Dwelling Charge if the Dwelling is a Rented Dwellings; or

(b)  the Full Annual Leasehold Dwelling Charge if the Dwelling is a Leasehold Dwellings

so that the increase shall take effect as from the first day of the Contract Month after the issue of the Certificate of Availability, unless as a consequence the Unitary Charge payable for the relevant Contract Year will exceed [  ] for that Contract Year, in which case the Unitary Charge will be increased with effect from the Contract year in which [  ] is not exceed.]