Paragraph 11 I1

The undertaker must permit Tarmac to utilise the Tarmac access for egress from and access to the Tarmac land at all times with the exception of periods when such access would interfere with the specified works or the maintenance of the Tarmac access at which times the undertaker must provide a satisfactory alternative temporary access which must be no less convenient, such access being agreed in advance by Tarmac.