The execution and performance of all contracts awarded by the Department shall be under the charge of the Secretary of Transportation, and the Secretary’s decision shall be final in all matters concerning the performance of the work and compliance with the terms of the contract.

17 Del. C. 1953, § ?152; 54 Del. Laws, c. 106, § ?1; 57 Del. Laws, c. 671, § ?1B; 60 Del. Laws, c. 503, § ?19; 70 Del. Laws, c. 186, § ?1;