What key terms mean in this building code section

For the purposes of this article, the following definitions apply unless the context clearly indicates or requires a different meaning. Certified Hale Builder. A person who has obtained a certificate of completion for satisfactorily completing a course in Hawaiian hale construction from the University of Hawaii, or any of its community colleges, or as approved by the Building Official. Group of Structures. A group of indigenous Hawaiian architecture structures that are in close proximity to each other and have an aggregate floor area of 1,800 square feet or less. Indigenous Hawaiian Architecture Structure or Hale. A structure, that is consistent with the design, construction methods, and uses of structures built by Hawaiians in the 1800’s, which uses natural materials found in the Hawaiian islands, and complies with this article and references. Separation. The clear distance between two structures. Setback. The clear distance between a structure and a property line.