When every subcontractor (electricians, plumbers, steel fixers) uses drawings made to the same ISO 7519 rules, there is less time wasted asking for clarifications. The standard covers:
You can find the latest version on the BSI Knowledge site . Bs En Iso 7519 Pdf
, which superseded the older BS EN ISO 7519:1997. A subsequent revision, ISO 7519:2025 , has been published to further update these principles. Typically available as a 36-page PDF document. www.thenbs.com Standard Content & Principles When every subcontractor (electricians
: Principles for "low," "medium," and "high" levels of representation to suit different audience needs. ISO 7519:1991 - iTeh Standards Bs En Iso 7519 Pdf