Any retroactive modulation may be not made to any share-based payment made for any exercisable right before the date of initial implementation.

首次执行日之前可行权的股份支付，不应追溯调整。。

youdao

Include a list of all batches, the date each was released, and the date on which you or your contract laboratory conducted retroactive analysis.

其中要包括一份所有批次的清单，每批放行的日期，你们合同化验室追溯检测的日期。

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This election is retroactive to its date of organization.

这种选择的追溯效力从注册之日起。

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The improvements would be implemented, retroactive to the date of ratification, if a merger occurs.

FORBES: How US Airways Pilot Leaders Found Their Way to Unanimously Back Merger Deal

The law making inherited IRAs creditor-proof in Florida is retroactive, applying without regard to the date an account was created.

FORBES: Florida Enhances Its Debtor-Friendly Rep