§ 4-2. Riparian rights.

The exercise and enjoyment of all riparian rights mentioned in § 4-1 hereof appurtenant to each of the said properties shall be restricted and confined within the areas designated for each of said properties on said identical plats, but nothing herein shall be construed to restrict or prohibit any additions or changes of said divisional lines, which might occur through the establishment, in the manner provided by law, of bulkhead or pierhead lines at greater or lesser distances from the shore.