If you need a standard for quality auditing or management systems, the correct standard is likely , titled "Guidelines for auditing management systems". This standard provides comprehensive guidance on audit principles, managing audit programs, and conducting audits, and is the internationally recognized benchmark for quality audit procedures.

: The official source where you can search for and sometimes view standards for free in a "read-only" format after registration, though downloading a PDF version usually requires payment. Internet Archive specific lux levels recommended for a particular hospital department?

, which is vital in a hospital setting where patients are often bedbound and looking directly at ceiling fixtures. Safety & Compliance