Purpose. Occasionally, competing and incompatible land uses conflict; and traditional zoning methods and procedures, such as variances, conditional use permits, and alterations to the zone boundaries, are inadequate to promote desirable growth. In these special situations, more flexible and adaptable zoning methods are needed to permit differing land uses in both developed and undeveloped areas, and at the same time recognize the effects of change. In consideration of a change in zoning classification for a particular property or group of properties, it may be determined that public necessity, convenience, or the general welfare requires that provisions be made to impose certain limitations or restrictions on the use or development of the property. Such conditions are deemed necessary to protect the best interests of the property owner, the surrounding property owners and the neighborhood, all other property owners and citizens of the City, and to secure appropriate development consistent with the City's Comprehensive Plan.