Del. Code Ann. tit. 9, § 8324
Any notice required to be given under the provisions of this chapter may be sent by mail or by email when the property owner has provided an e-mail address for notice purposes. The day of the mailing or the e-mailing shall be deemed to be the day of the giving of such notice.
Code 1915, §§ 1144A, 1144B; 28 Del. Laws, c. 79, § 30; 29 Del. Laws, c. 72, § 34; 30 Del. Laws, c. 77, § 30; 31 Del. Laws, c. 14, § 15; Code 1935, §§ 1286, 1300, 1339; 9 Del. C. 1953, § 8325; 84 Del. Laws, c. 412, § 20