The award is null and void and has no binding force.

该裁决是无效的，没有拘束力。

youdao

Then this obligation shall be null and void, but otherwise it shall be and remain in full force and effect.

届时，本承包书所承担之义务即告终止和失效。否则仍保持完整有效。

youdao

The absolutely void contract is a kind of expression behavior in essence, and its direct consequence is just that it does not have legal force, which can't offer help to the parties in law.

此外，对合同绝对无效的主张权、确认机关以及相关的诉讼时效问题也作了较为深入的考察。

youdao