DPA plans are similar to but less comprehensive and definitive than OZPs. They are interim plans to be eventually replaced by OZPs.

• 发展审批地区图为中期图则，虽然与分区计划大纲图相类似，但却没有分区计划大纲图那么全面和确实，而且最终会被分区计划大纲图所取代。