When there is a significant adverse movement, property should be revalued more frequently say on a quarterly basis, depending on the cost factor.

• 当有重大的不利运动发生时，对财产的重新估价应更加频繁，比如说每季度一次，取决于成本要素。应当由在市场上有着良好声誉的著名的估价师对财产进行估价。