Any person whose interest is substantially affected by any action of the Secretary may appeal to the Environmental Appeals Board within 20 days after receipt of the Secretary’s decision, or publication of the decision including, without limitation, online publication on the Department’s website, whichever is soonest.

7 Del. C. 1953, § 6611; 59 Del. Laws, c. 213, § 1; 64 Del. Laws, c. 293, § 2; 85 Del. Laws, c. 351, § 1