statutory standard meaning in English

法定标准

All water samples taken for chemical analysis were found to comply with the statutory standard of clarity
所有抽取作化学分析的池水样本都符合法定的清澈标准。
Water samples are taken once a year for chemical analysis to ascertain compliance with the statutory standard of clarity which does not have direct impact on human health
此外，食环署每年也会对池水样本作一次化学分析，以确保池水符合法定的清澈标准。池水的清澈程度对人体健康没有直接影响。
The air pollution control ( motor vehicle fuel ) ( amendment ) regulation 2004 , seeking to make the euro iv unleaded petrol specifications the statutory standard , was published in the gazette today ( october 15 )
2004年空气污染管制（汽车燃料）（修订）规例》今日（十月十五日）于宪报刊登，以期将欧盟iv期无铅汽油规格定为法定规格。
Environmental protection department is constantly reviewing the existing air pollution control ordinance , its subsidiary regulations and statutory standards to keep abreast with latest overseas research and development on relevant matters . new regulations on new scope of control are always being studied
环境保护署不时对现行的空气污染管制条例、其附属规例及法定标准进行检讨，以纳入环保方面的最新海外研究结果及发展情况；同时亦为新增的监管范畴研究新规例。