施工合同履行期间出现现场签证事件时，现场签证应由（ ）提出。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29153' and id < 2371688 and id<>'2371688' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29153' and id > 2371688 and id<>'2371688' order by id asc limit 5