The sport has a strict code of conduct.

体育运动有严格的行为规范。

《牛津词典》

You don't necessarily have to have a strict, rigid military code of conduct.

你没有必要拥有一个严格、死板的、军事化的行为规范。

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The Xinhua News Agency reported that Mr Cook said Apple enforced a strict code of conduct on its suppliers.

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While rules are rarely posted, a strict code of conduct is designed to deter crowds, police, landlords, neighbors and anything else that might endanger the park's existence or tranquillity.

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That includes adherence to a strict code of conduct.

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