The height of a building, excluding ancillary structures, determined:
(a) by applying the provisions of sections 360 and 361 for a parcel containing a Contextual Semi-detached Dwelling, Contextual Single Detached Dwelling, Duplex Dwelling, Semi-detached Dwelling or Single Detached Dwelling;
(c) by measuring from grade in a multi-residential district where the use is not a Duplex Dwelling, Semi-detached Dwelling or Single Detached Dwelling;
(d) by measuring from grade in the S-CI District where provision 1057 (1) through (4) applies; and
(e) in all other cases by measuring from grade at any point adjacent to a building.