A notice issued under this subtitle must: identify the property and the condition; specify the law being violated; specify the corrective action to be taken; state the time within which that action must be taken; and state that, if corrective action is not timely taken:the Commissioner may do the needed work; and all costs and expenses will be a lien on the property. City Code, 1976/83, art. 11, §102(2nd cl.) Ord. 99-548