China's Contract Law has clearly regulated the Right of Withdrawal system.

我国《合同法》第一次明确规定了撤消权制度。

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There is a lot of imperfection of the right of admitting retroactively, the right of interpellation and the right of withdrawal in legislations regulations, so they have to be perfected.

狭义无权代理中的追认权、催告权和撤回权在立法规定上都存在不少缺陷，需要对它们进行完善，狭义无权代理人对本人和第三人的责任也有所不同。

youdao

Article 34 in one of the following circumstances, the arbitrator must withdraw, and the parties shall also have the right to challenge the arbitrator for a withdrawal.

第34条仲裁员有下列情形之一的，必须回避，当事人也有权提出回避申请。

youdao

In addition to that, President Obama gaining of Nobel Peace Prize also gave hope to people across the world, and especially the people of the Arab countries, to find a peaceful solution that would return the rights of the people of Palestine, and that would ensure withdrawal and grant Palestinian refugees the right of return.

WHITEHOUSE: President Obama Meets with Lebanese President Sleiman

And it was strange that there was no place for the ban on genetically-modified contents in Asda's own-brand products, the government's announcement of right-to-roam legislation and withdrawal of soyabean oil breast-implants, or the extension for the Northern Ireland peace process.

BBC: By BBC News Online's Giles Wilson

The "right circumstances, " Clinton said, would include a withdrawal of Serb troops from Kosovo, one of the main points of an international peace plan rejected by Yugoslav President Slobodan Milosevic.

CNN: NATO pounds Yugoslav targets after flurry of diplomacy