GB/Z 18803-2002
Abolished
DB21/T 4417-2026
Active
Liaoning ProvinceLocal standards
DB21/T 4417-2026 Data Annotation Specification for Cost Estimation of Construction Engineering
DB21/T 4417-2026 Data Annotation Specification for Cost Estimation of Construction Engineering
Basic Information
Standard Code:
DB21/T 4417-2026
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Information processing technology
ICS Name:
Comprehensive Application of Information Technology
Publish Date:
2026-04-01
Implement Date:
2026-05-01
Publisher:
辽宁省市场监督管理局
Technical Committee:
辽宁省数据局(辽宁省营商环境建设局)
Development Information
Drafting Units:
沈阳师范大学、辽宁省电子信息产品监督检验院、沈阳市数字经济企业协会、辽宁邮电规划设计院有限公司、沈阳盛科元工开物科技有限公司、沈阳东软智能医疗科技研究院有限公司、辽宁宏图创展测绘勘察有限公司、山西同方知网数字出版技术有限公司、沈阳天眼智云信息科技有限公司、筑梦（辽宁）文化科技有限公司
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