In addition to the requirements of the Subdivision Map Act governing the filing of tentative maps, the following hereby are adopted as additional requirements:
(1)
Tract Number Or Name.
(a)
Before filing a tentative map the subdivider shall obtain from the county surveyor the assignment of a number for the tract to be subdivided, or shall submit to the county surveyor for his or her approval, a name, title or other designation to be given such tract;
(b)
If such name, title or designation includes the name or designation of any existing city, town or unincorporated community, other than the city, or if such name, title or designation is the same or so nearly the same as to cause confusion, or mislead the public as that of any other tract or subdivision, a map or plat of which shall have been previously recorded in Los Angeles County, such name, title or designation shall be disapproved by the county surveyor and the subdivider shall submit such other name, title or designation as shall meet such approval;
(c)
When a number shall have been assigned or a name, title or designation shall have been approved by the county surveyor for a subdivision, the subdivider shall place the same upon each tentative or final map of the subdivision and the number, name, title or designation shall not thereafter be changed nor altered in any manner upon any tentative or final map of the subdivision, unless and until a new number shall have been approved by the county surveyor as in this section provided. In the event that a subdivider elects to file an approved record of survey map in place of a final map, such number, title or designation shall not appear upon the approved record of survey map;
(2)
Size and scale: Each tentative map shall be eight inches by twelve inches or any multiple thereof, and shall be drawn to such scale as to clearly show the details of the plan thereon. Wherever practicable, such scale shall be a scale of one inch to one hundred feet;
(3)
Identity of subdivider. When a tentative map is submitted the commission may require the subdivider to show any of the following:
(Prior code § 18.2)