(c) such Customer Supply Agreement has become effective in accordance with its terms.

4.3.2 the Landlord grants an interest other than a Lease in a Relevant Unit, or otherwise grants right of use or occupancy of a Relevant Unit other than by entering into a Lease, to a third party which is not an Affiliate of the Landlord; and

(a) the Landlord has notified ESCo of that fact in writing, providing details of the duration of the interest and has used reasonable endeavours to procure that such third party enters into a Customer Supply Agreement with ESCo in respect of such Relevant Unit; (b) such third party has entered into a Customer Supply Agreement with ESCo in respect of the relevant Unit; and (c) such Customer Supply Agreement has become effective in accordance with its terms;

- provided that such Unit shall become a Relevant Unit again immediately on termination of such Customer Supply Agreement and shall again be subject to this Agreement (and there shall be no limit to the number of occasions on which any Unit may be subject to this Agreement). Each Party shall notify the other as soon as possible after becoming aware of the termination of such Customer Supply Agreement.]

4.4 Where the conditions set out in Clause [4.2]/[4.3] above apply to a Unit, that Unit shall cease [in accordance with Clause 4.3] to be subject to this Agreement and:

4.4.1 that Unit shall no longer be considered a ‘Relevant Unit’ for the purposes of this Agreement; 4.4.2 ESCo shall have no obligations to the [Registered Provider]/[Landlord] under this Agreement in connection with that Unit, including (without limitation) with respect to the provision of the Heat Supply and related services thereto (save in respect of any Service Failure Payments claimed by the [Registered Provider]/[Landlord] in accordance with Schedule 5 (Service Standards) or other amounts due to the [Registered Provider]/[Landlord] which have accrued prior to the time when the relevant Unit ceases to be subject to this Agreement); and 4.4.3 the [Registered Provider]/[Landlord] shall have no obligations to ESCo under this Agreement in connection with that Unit, including (without limitation) with respect to any Charges (save any Charges which have accrued prior to the time when the relevant Unit ceases to be subject to this Agreement).

4.5 In order to manage their respective rights and obligations under this Agreement, the Parties agree that on a regular basis, as agreed between the Parties acting reasonably and no more frequently than monthly in the first year after the date of this Agreement and thereafter no more frequently than quarterly, they shall seek to reconcile their respective records of the Relevant Units and those Units that are not or have ceased to become Relevant Units in the previous month and shall provide the other Party with such reasonable evidence if requested to support their respective records. 4.6 For the avoidance of doubt, nothing in this Clause 4 (Application) shall affect any obligation either Party owes to the other under any other written agreement to which they are both Parties, including (without limitation) with respect to the payment of any amounts or the provision of any ESCo Services.

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