It looks like MD does require coursework in business ethics. It also looks like you can get licensed in Delaware then apply for reciprocity in MD. You should Read through the rules for each state and confirm with both boards. Licensing in both states could be cheaper and faster than an additional class.
AUD - 93
BEC - 82
FAR - 76
REG - 88
How have you been?
Ninja book and MCQs and the forum, all first try! 2016
Licensed State of Montana April Fool’s Day 2020
State of Colorado June 2020 - AICPA Ethics 93
Experience was the worst part of the journey for me. You?
If you want things to change you have to do something different.