The Director is authorized to grant variances to achieve these purposes as prescribed in accordance with the procedure in this section, with respect to development standards such as, but not limited to, fences, walls, hedges, screening, and landscaping; site area, width, and depth; set-backs; lot coverage; height of structures; usable open space; performance standards; and on-street and off-street parking and loading facilities and impose reasonable conditions. Conditions may include, but shall not be limited to, requirements for setbacks, open spaces, buffers, fences, walls, and screening; requirements for installation and maintenance of landscaping and erosion control measures and other improvements, requirements for street improvements and dedications, regulation of vehicular ingress and egress, and traffic circulation; regulation of signs; regulation of hours or other characteristics of operation; establishment of development schedules or time limits for performance or completion; requirements for periodical review by the Director; and such other conditions as the Director may deem necessary to ensure compatibility with surrounding uses, to preserve the public health, safety, and welfare, and to enable the Director to make the findings required by subsection E of this section.