251Time when apportioned part is payable

251 Time when apportioned part is payable An apportioned part of a payment mentioned in section 250 is payable or recoverable— (a) if the payment is a continuing payment—when the entire portion of which the apportioned part forms part becomes payable; or (b) if the payment is terminated by re-entry, death or otherwise— when the next entire portion of the payment would have become payable if it had not been terminated.