We will seek authorisation for the MTR Tseung Kwan o Extension in the coming weeks so that construction work can also begin on this project before the end of the year.

我们也会在未来数星期内申请批准进行地下铁路将军澳支线工程，以便同样在年底前动工。

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Written authorisation must be provided by the client for any changes to the original work specification or for any additional work.

客户对原先工作（设计）有 任何修订或是有另外额外的工作时， 必须提供书面确认。

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Wal-Mart says it had subcontracted the work to the Tazreen factory without authorisation.

BBC: Bangladesh textile workers' deaths 'avoidable'

We signed an authorisation to proceed yesterday with TAS to immediately begin work designing and building our satellites, and this puts us on track for our first launch of the new satellites in the first quarter of 2015.

BBC: Huge order for Iridium spacecraft