Before the issuance of a grading or building permit, a person required to conduct afforestation, reforestation, or specimen tree mitigation under this Division IV shall furnish financial security in the form of a bond, an irrevocable letter of credit, or other security approved by the Department, as provided in the Baltimore City Conservation Supplement to the State Conservation Manual. City Code, 1976/83, art. 9A, §10-1 Ord. 93-170 Ord. 20-401