Zhongjia MRO company in February 26th , 2007 was issued the "maintenance permit" (D. 200088) from China General Administration of Civil Aviation Authority in east China.

中加公司于2007年2月26日获得由中国民航总局华东地区管理局颁发的《维修许可证》（D.200088号）。

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If conditions permit, it is best to charge the shutdown, which is the best maintenance of the battery.

如果条件允许，最好是充电时关机，这对电池是最好的保养。

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But if conditions permit, we still suggest that to leave appropriate channels on both back and side for installation and maintenance.

但如果条件许可，仍建议开关柜后盖板到墙之间以及开关柜两侧到墙之间均留出适当的通道以便安装维修。

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Tim Sneddon, head of environmental maintenance, said one permit would be delivered to each house in the area, but the council would supply additional permits if requested.

BBC: Sir Elton John