Article 7 The Registration Certificate shall be valid for three years.

第七条登记证书有效期为三年。

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Article 23 The certificate of Chinese name-brand product shall be valid for three years.

第二十三条中国名牌产品证书的有效期为三年。

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The selected foreign employees will be granted "skills and talents" visas, valid for three years.

这些外来的雇员将获得“技术与人才”签证，有效期为三年。

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Mrs Woolsey said that as most first aid certificates were valid for three years, nearly 20% of the islanders had been trained.

BBC: First aid training at high in Jersey say St John