In downtown Vancouver, some roads are already closed, and rings of security fencing surround some key venues.

在温哥华市中心，一些道路已经关闭，一些主要场所周围设置了安全围栏。

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Safety and security fencing should be part of your design.

安全和安保围栏应该是你设计的一部分。

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Her handicapped members weren't able to enjoy the city because they couldn't get past the security fencing, she said.

她的伤残成员无法享受城市，因为他们无法越过安全围栏，她说。

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The BBC's Stephen Chittenden, at Stansted, said protesters had brought concrete blocks and 6ft-high security fencing with them and erected a "stockade" about 50m (164 ft) from the runway.

BBC: Stansted protest cancels flights

Agreements would also have to be reached with the Department for Transport on security fencing, airline operators on hangars and the fire service on what facilities it would require to keep costs down.

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Councillor Charles Yarwood, portfolio holder for assets, said a developer would be required to relocate the allotments and ensure the new site provided improvements such as water supply throughout the site, increased and improved car parking, and security fencing.

BBC: Leatherhead allotment site development sparks row