Party a shall not make any change without the written approval from Part B.

甲方未经乙方书面同意，不得擅自作出任何变化。

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Neither Party shall have the right to transfer rights and obligations arising under this Contract to third parties without the prior written approval of the other Party.

如果没有另一方的事先书面批准，任何一方都无权转让合约下产生的权利和义务给第三方。

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Any party to the agreement, without prior written approval from the other party, may not alienate or transfer the rights or obligations stipulated in this agreement to any third party.

协议的任何一方在没有事先得到另一方书面认可的情况下，不得将协议规定的权利或义务让与或转移给任何第三方。

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Needless to say, from a career survival perspective, a registered person should always obtain written approval from the employer brokerage firm.

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In most states contact lenses can be sold only with proof of a valid prescription--either a written prescription or oral approval from an ophthalmologist or an optometrist, who make their livings largely from the stuff they sell, contact lenses among them.

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Unwin told the story to Rayner, his 10-year-old son, who gave it high approval in a written note.

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