Maryland Code, Economic Development § 6-1004

(1) the Level 1 opportunity zone enhancement increases the maximum credit allowed under § 6-403(b)(1)(ii)1 of this title to the lesser of $5,125,000 or the total eligible project cost for the eligible economic development project, less the amount of the credit previously taken for the project in prior taxable years; and

(2) the Level 2 opportunity zone enhancement increases the maximum credit allowed under § 6-403(b)(1)(ii)1 of this title to the lesser of $5,500,000 or the total eligible project cost for the eligible economic development project, less the amount of the credit previously taken for the project in prior taxable years.