A COA shall not be required for the replacement, repair or reconstruction of any architectural feature [i.e., windows (size must be the same as original, change in size requires a COA), railings, balustrades, decking, exterior flooring on porches, columns, column capital and column base replacement (must be same size and profile, change in size and/or profile requires a COA), etc.] that is in-kind such that the final replaced or repaired feature will appear (i.e., it need not be of identical material, just similar "appearance") substantially the same as it did before the work in question;