166.06 OFFICE USE TYPES.
   Office use types include uses providing for administration, professional services, and allied activities. These uses often invite public clientele but are more limited in external effects than commercial uses.
      1.   Corporate Offices. Use of a site for administrative, processing, or research offices, which generally does not provide service to clientele from Denison and the surrounding region. Corporate offices are destinations for commuters drawn from a relatively wide region around Denison, as well as from the community itself. Typical uses include corporate headquarters offices, telemarketing, or information processing offices.
      2.   General Offices. Use of a site for business, professional, or administrative offices who may invite clients from both local and regional areas. Typical uses include real estate, insurance, management, travel, or other business offices; organization and association offices; or professional offices.
      3.   Financial Services. Provision of financial and banking services to consumers or clients. Walk-in and drive-in services to consumers are provided on site. Typical uses include banks, savings and loan associations, credit unions, savings banks, and loan companies. An ATM (Automatic Teller Machine) that is not accompanied on-site by an office of its primary financial institution is considered within the Personal Services Use Type. The Financial Services use type is divided into two categories. Financial Services A includes less than 4,000 square feet of floor area and has no more than two drive-up lanes (including ATM lanes). Financial Services B includes 4,000 square feet or more of floor area and/or has more than two drive-up lanes.
      4.   Medical Offices. Use of a site for facilities which provide diagnoses and outpatient care on a routine basis, but which does not provide prolonged, in-house medical or surgical care. Medical offices are operated by doctors, dentists, or similar medical practitioners licensed for practice in the State of Iowa. The Medical Offices use type is divided into two categories. Medical Offices A includes less than 3,000 square feet of floor area. Medical Offices B includes 3,000 square feet or more of floor area.