null and void

• Rescinded civil acts shall be null and void from the very beginning
  被撤销的民事行为从行为开始起无效。
• Article 58 . civil acts in the following categories shall be null and void
  第五十八条下列民事行为无效：
• The act of making null and void
  废除使…作废和无效
• Proxy forms received after the deadline of 72 hours will be null and void
  截止时间后才收到的代表人委任书将会无效。
• This contract is null and void
  此合同无效
• This certificate shall be considered null and void in case of any attention
  （此证书在任一情况下将被认为是无效的的。 ）
• If contact is made without this permission , the contract will be considered null and void
  如未经许可联系，则合同视为无效和非法。
• If contact is made without this permission , the contract will be considered null and void
  未经许可与卖方银行联系，本合同将自动废止。
• Civil acts that are null and void shall not be legally binding from the very beginning
  无效的民事行为，从行为开始起就没有法律约束力。
• This document shall be null and void if not officially signed by the authorized personnel of the company
  此单据?无本公司合法授权的职员签署，概?生效。