23. Evidence of insurance
The Supplier shall produce such evidence of insurance as the Buyer may reasonably require in relation to the insurances demanded as detailed above. Such evidence shall show that the insurances referred to and required by the Contract have been taken out, paid for and shall remain in force at all material times throughout the duration of the Contract, and (in the case of professional indemnity insurance) as required thereafter by paragraph 22(d) of these Conditions. In this regard the Supplier shall furnish the Buyer with details of each renewal of insurance as and when its renewal is made throughout the duration of the contract and (if so required by the Buyer) thereafter.