On guidelines, the legal system takes unsustainable development thoughts as its guidance; On concrete system designs, it has such defects as unspecific, irregularity, unstability and unharmony, etc.

• 在指导思想上，这项法律制度以不可持续发展观为指导；在具体制度设计上，存在非具体性、非规范性、非稳定性和非协调性等缺陷。