実施から3年が経過し、品質の維持・向上を狙いとして、あらためて監視方法

実施から3年が経過し、品質の維持・向上を狙いとして、あらためて監視方法、判断基準について明確にしました。

Results (English) 1:

Three years have passed since the implementation, again as a aims to maintain quality and improve monitoring methods and standards have made it clear.

Results (English) 2:

Passed three years from implementation, with the aim to maintain and improve the quality, we have to clarify again monitoring method, for the criteria.

Results (English) 3:

After three years have passed, and aims to maintain and improve the quality of monitoring method, criterion of.