On file with the Community Development Department of the City and made a part of this rezoning approval for concept description and delineation is the sketch plan document. It is recognized that minor shifts or realignments of roadways may be necessary and compatible with the need to acquire workable street patterns, grades and usable building sites, but the general plan layout, including the relationship of uses to each other and the relationship of dwelling unit types of the general plan framework, traffic layout and development requirements shall be used as the implementation guide. (Ord. 817, 2-16-1987)