I.S. EN 14654-1:2014现行
Management and Control of Operational Activities in Drain and Sewer Systems Outside Buildings Part 1: Cleaning
出版：National Standards Authority of Ireland
专家解读视频
Defines the general principles for the management and control of operational activities in drain and sewer systems outside buildings and specifies requirements for development and implementation of work programmes, and the selection of techniques.
NBN EN 14654-1:2014 - Identical
UNE EN 14654-1:2015 - Identical
NF EN 14654-1:2014 - Identical
NS EN 14654-1:2014 - Identical
NEN EN 14654-1:2014 - Identical
SS EN 14654-1 Ed. 2 (2014) - Identical
SN EN 14654-1:2014 - Identical
UNE EN 14654-1:2006 - Identical
ONORM EN 14654-1:2014 - Identical
