This part of GB/T 6988 is mainly used to provide rules for location files and installation files of installation work. It includes different systems and items (objects), such as layout or installation drawings for the site, building or equipment, installation drawings or installation diagrams for the site or building, and configuration drawings on or in components.
GB/T 6988.4-2002 history
2008GB/T 6988.1-2008 Preparation of documents used in electrotechnology.Part 1:Rules
2002GB/T 6988.4-2002 Preparation of documents used in electrotechnology--Part 4: location and installation documents
GB/T 6988.4-2002 Preparation of documents used in electrotechnology--Part 4: location and installation documents was changed to GB/T 6988.1-2008 Preparation of documents used in electrotechnology.Part 1:Rules.