The Chief Steward has the authority to issue a yellow warning card for abuse to horses and incorrect behavior towards officials.

马术监事长有权利对于咒骂马匹和对官员们行为不当的选手出示黄牌警告。

youdao

And he said, 'Because I said so.' I said, 'But I'm more than 10 yards,' and that was it. Yellow card. No warning or explanation.

而他说，'因为你说了这句话'，我说，我已经离球超过10码了，就这样。黄牌。没有警告也没有解释。

youdao

In soccer, a yellow card is given as a warning to a player for an egregious violation of the rules.

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