Definition: alterations, incidental or to alter incidentally (General Definition)
"Incidental alterations" are: (a) Changes or replacements in the non-structural parts of a building or other structure , without limitation to the following examples: (1) alteration of interior partitions to improve livability in a non-conforming residential building , provided that no additional dwelling units are created thereby; (2) a minor addition on the exterior of a residential building , such as an open porch; (3) alteration of interior non-load-bearing partitions in all other types of buildings or other structures ; (4) replacement of, or minor changes in, the capacity of utility pipes, ducts or conduits; or (b) Changes or replacements in the structural parts of a building or other structure , limited to the following examples or others of similar character or extent: (1) making windows or doors in exterior walls; (2) replacement of building facades; (3) strengthening the load-bearing capacity, in not more than 10 percent of the total floor area , to permit the accommodation of a specialized unit of machinery or equipment. To "alter incidentally" is to make an incidental alteration .