求翻译：主合同所 述规划、设计变更仅指主合同签订后，出卖人经规划行政主管部门批准或设计单位同意，对涉及该商品房的规划用途、面积、容积率及绿化率等规划许可内容或对该商品房内部的“结构形式、户形、空间尺寸、朝向、用途”所主动作出的实质性变更。是什么意思？

Described in the main contract planning, design changes refers only to the main contract has been signed, the seller is approved by the planning department or design units agreed plan involving the use of real estate, area, volume rate and rate of greening the content or the planning permission comm

正在翻译，请等待...

After the main contract states the plan, the design change only refers to the host contract sign, betrays the human to authorize or the designing department by the plan administration department responsible for the work agreed, to involves this commodity apartment the plan use, the area, the volume

Mentioned in the main contract for the planning, design change refers only to the primary after the signing of the contract, the seller agreed design approved by the planning and administration departments, or units, involving the planning purpose, area, volume rate of commercial housing and greenin

Mentioned in the main contract for the planning, design change refers only to the primary after the signing of the contract, the seller agreed design approved by the planning and administration departments, or units, involving the planning purpose, area, volume rate of commercial housing and greenin