(1) Subdivision. ASubdivision@ is a division of a lot, parcel or tract of land by the owner thereof or his agent for the purpose of sale or of building development, where:
[a] The act of division created five (5) or more parcels or building sites of ten (10) acres each or less in area; or
[b] Five (5) or more parcels or building sites of ten (10) acres each or less in area are created by successive divisions within a period of five (5) years.
(2) Streets. >Street= means a way for vehicular traffic other than an alley, more particularly described as follows:
[a] >Major streets and highways= are those which are used primarily for fast or heavy traffic.
[b] >Collector streets= are those which carry traffic from minor streets to the system of major streets and highways, including the principal entrance streets of a residential development, and streets for circulation within such a development.
[c] >Minor Streets= are those which are used primarily for access to the abutting properties.
[d] >Marginal access streets= are minor streets which are parallel to and adjacent to major streets and highways, and which provide access to abutting properties and protection from through traffic.