"parcel" means
(a) the aggregate of the one or more areas of land described in a certificate of title or described in a certificate of title by reference to a plan filed or registered in a land titles office; and
(b) in the R-C1L, R-C1Ls, R-C1, R-C1s, R-C1N, R-C2, R-1, R-1s, R-1N, R-2, R-G and R-Gm districts, includes a bare land unit created under a condominium plan;