4.1  Interest

To indemnify the Insured parties in respect of all sums that they may become legally liable to pay and/or action by a Regulatory Authority (ie Local Authority or Environmental Agency or a judicial authority) or a third party consequent to a pollution incident which has been caused by the act or omission of the Service Provider.  A pollution incident relates to either pre-existing pollution disturbed or in some way aggravated, released or made worse, or pollution subsequently caused, by the Service Provider for which they are responsible in connection with the Project.