These regulations shall apply to the following forms of land subdivision and development within the jurisdiction of the Cache Municipal Planning Commission:
1. The division of land or air space into two or more tracts, lots, sites or parcels, any part of which, when subdivided, contains ten acres or less in area;
2. The re-division of land, previously divided or platted, into tracts, lots, sites or parcels, of ten acres or less in area;
3. The dedication, vacation or reservation of any public or private easement through any tract of land, regardless of the area involved, including those for use by public and private utility companies;
4. The dedication to the public, or vacation of, any street or alley through any tract of land, regardless of the area involved;
5. Planned unit development or planned development (residential, industrial or commercial), as defined in these subdivision regulations and the city’s adopted zoning ordinance;
6. Any commercial shopping center or industrial park development which fits the other jurisdictional provisions of these subdivision regulations;
7. Any tract, lot, site or parcel of land, regardless of size, which is to be developed and on which exists, or will exist because of such contemplated development, any topographic feature or improvement requiring the dedication or reservation of any easement, public or private, under the provisions of these subdivision regulations;
8. Any plat or part of a plat which is to be vacated by the owner of the premises or tract of land; and
9. Lot splits and lot line adjustments, according to the provisions contained hereinafter for exceptions to regulations.