Order No. 1453 on training personnel for the drilling and water boreholes.
[摘要] This Order sets guidelines on classification of rivers. The national Rivers Authority may determine whether individual streams or stream sections may be admitted as public waterways. Individuals taking on these activities, shall be trained and certified.
[发布日期] 2007-12-22 [发布机构]
[效力级别] [学科分类]
[关键词] Education;Authorization/permit;Well sinking/boreholes;Certification [时效性] Effective