Unless it is otherwise prescribed by any law, the security contract shall be invalid when the principal contract is nullified.

主债权债务合同无效，担保合同无效，但法律另有规定的除外。

youdao

Suretyship contract would be null and void not only because of being null and void of the principal contract but also because of its own.

保证合同既可能因主合同无效而无效，亦可因自身的原因而无效。

youdao

Suretyship contract would be null and void not only because of being null and void of the principal contract but also because of its own.

仲裁协议除了应具备一般契约的有效要件外，还应具备其特别有效要件； 反之，可导致仲裁协议无效。

youdao

"She held a lot of hearings on the union contract and the custodian contract, and the principal contract, " says Ms. Sackler.

WSJ: The Weekend Interview with Madeleine Sackler: Storming the School Barricades

She raised the issue after it was announced that Forth Crossing Bridge Constructors, the consortium responsible for delivering the principal contract for the crossing, had struck deals with "major international steel suppliers in China and the EU".

BBC: First minister's questions

In separate negotiations between employers and unions over a loosening of the principal labour contract, he has imposed a deadline of December.

ECONOMIST: France's economic reforms