A parcel map is not required for the following:

(1) Subdivisions created by short-term leases (terminable by either party on not more than thirty days’ notice in writing) or a portion of the operating right-of-way of a railroad corporation defined as such by Section 230 of the Public Utilities Code, or for land conveyed to public agency or public utility, or to a subsidiary of a public utility for conveyance to such public utility for rights-of-way, unless a showing is made in individual cases, upon substantial evidence that public policy necessitates such a parcel map.

(2) For a boundary line modification, as defined in sections 23-133 through 23-140. (Ord. No. 1305, (part).)