Del. Code Ann. tit. 31, § 4313
All projects of an authority shall be subject to the comprehensive development plan, including the housing component thereof, planning, zoning, sanitary, and building laws, ordinances and regulations applicable to the locality in which the project is to be situated.
39 Del. Laws, c. 16, § 12; Code 1935, § 5464; 31 Del. C. 1953, § 4312; 58 Del. Laws, c. 161, § 3