 With sufficient setbacks, off-street parking, and height regulations, industrial locations adjacent to residential zones are usually looked to as an overall community goal.PUDs do not normally have large numbers of industrial districts, but if so, they tend to be geared more towards light industry.A planned residential unit development (PRUD) (sometimes planned unit residential development (PURD)) is a variant form of PUD where common areas are owned by the individual homeowners and not a homeowners association or other entity.