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VOCs: architectural coatings

The following standards set limitations on source emissions (volatile organic compounds) from paints and coatings. Which is a more restrictive standard?
A. EPA 40 CFR Part 59
B. SCAQMD rule 1113



Answer is B. South Coast Air Quality Management District Rule 1113, Architectural Coatings.
While rule 1113 was developed for California regulations, it has been adopted by a voluntary rating system, LEED, because it is more restrictive and stringent a standard for VOCs.
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Resource Tip: Here's a description, table of standards, and link to the text of SCAQMD Rule 1113, Rule 1113 Architectural Coatings PDF

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