have discovered and of which the dealer gave immediate notice in writing to the corporation on discovery. Corporation will consider compensation only from the date of receipt of notice till leakage is rectified. 27. All the products supplied by the Corporation to the dealer hereunder shall be in accordance with the specifications laid down by the Corporation from time to time. The dealer shall take every possible precaution against contamination of the corporation’s products by water, dirt or other things injurious to their quality and shall not in any way directly or indirectly alter the specifications of the said products as delivered. The Corporation shall have the right to exercise at its discretion at any time and from time to time quality control measures for products marketed by the corporation and lying with the dealer the opinion of the Chief Regional Manager for the time being at the corporation’s Regional Office at Calcutta as to whether any product of the corporation has