ASHRAE 90.1-2004

Section: 9.1.1 - Scope

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• interior spaces of buildings,
• exterior building features, including facades, illuminated roofs, architectural features, entrances, exits, loading docks, and illuminated canopies, and
• exterior building grounds lighting provided through the building's electrical service

Exceptions:

• emergency lighting that is automatically off during normal building operation,
• lighting within living units,
• lighting that is specifically designated as required by a health or life safety statue, ordinance, or regulation,
• decorative gas lighting systems.