Each member:must be a resident of Baltimore City; and must demonstrate a special interest, knowledge, or training in such fields as history, architecture, preservation, African-American history, or urban design. Of the 11 members appointed by the Mayor under <cite data-path="|6|§2-2|(b)">§ 2-2(b) {“Composition: Appointed members”} of this subtitle</cite>:at least 1 member must be an historian knowledgeable in the architecture, history, and culture of Baltimore City; at least 1 member must be an historian knowledgeable in the African-American history and culture of Baltimore City; at least 2 members must be licensed architects knowledgeable in architectural preservation; at least 1 member must be a licensed real estate broker doing business in Baltimore City; at least 1 member must own and occupy a contributing residence within an Historical and Architectural Preservation District; at least 1 member must own and operate a contributing commercial property within an Historical and Architectural Preservation District; and each of at least 2 different members must demonstrate a special interest, knowledge, or training in 1 of the following fields, not otherwise within the special interest, knowledge, or training of the other member:landscape architecture; archeology; and construction or engineering. City Code, 1976/83, art. 1, §40(c), (d) 2000, art. 6, §2-2(b) - (d) Ord. 64-229 Ord. 67-939 Ord. 68-319 Ord. 93-169 Ord. 05-123 Ord. 15-408