Nothing contained in this chapter shall be construed as creating in any condemnation proceeding brought under the power of eminent domain any element of damages not in existence on May 27, 1972, and the payments authorized by this chapter are to be in addition to the just compensation established in such proceedings, but only to the extent they are not otherwise included in the condemnation award.

29 Del. C. 1953, § ?9114; 58 Del. Laws, c. 413, § ?2;