(a) In the preparation of the master plan and zoning regulations, the planning commission shall make careful and comprehensive surveys and studies of the present conditions existing within the county. It shall give due regard to existing agricultural uses to land by virtue of its fertility, proximity to water supplies, and other geographical features particularly suited to agricultural uses. It shall also give due consideration to neighboring municipalities, towns, and villages, to the growth of subdivisions, to the general population growth of the county, and make adequate provision for traffic, recreational areas and industry, and other public requirements.

(b) The master plan and zoning regulations should be made with the general purpose of guiding and accomplishing a coordinated, adjusted, and harmonious development of the county. The regulations shall be made, in accordance with present and future needs, to best promote health, safety, morals, order, convenience, prosperity, and general welfare, as well as efficiency and economy in the process of development. The plan and regulations should also promote safety from fire, flood, and other dangers and well as the healthful and convenient distribution of population and the wise and efficient expenditure of public funds.

(c) The plan shall be a public record, but its purpose and effect shall be to aid the planning commission in the performance of its duties, including making recommendations to the county commission and assisting and cooperating with federal, state, and local agencies so as to achieve coordinated, adjusted, and harmonious development throughout Macon County.